diff --git a/keyboards/0xc7/61key/config.h b/keyboards/0xc7/61key/config.h
index e8f3a4e7acd..bf8c5a3bd25 100644
--- a/keyboards/0xc7/61key/config.h
+++ b/keyboards/0xc7/61key/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/1upkeyboards/super16/config.h b/keyboards/1upkeyboards/super16/config.h
index 45f3d94d01e..63d0aaffd0e 100644
--- a/keyboards/1upkeyboards/super16/config.h
+++ b/keyboards/1upkeyboards/super16/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
# define RGBLED_NUM 16 // Add 12 if attaching the RGB LED ring
diff --git a/keyboards/1upkeyboards/super16v2/config.h b/keyboards/1upkeyboards/super16v2/config.h
index 1f1a670f60f..6434558a8eb 100644
--- a/keyboards/1upkeyboards/super16v2/config.h
+++ b/keyboards/1upkeyboards/super16v2/config.h
@@ -45,11 +45,6 @@
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/25keys/zinc/config.h b/keyboards/25keys/zinc/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/25keys/zinc/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/adkb96/config.h b/keyboards/adkb96/config.h
deleted file mode 100644
index 74ce2ee02d5..00000000000
--- a/keyboards/adkb96/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
diff --git a/keyboards/afternoonlabs/breeze/config.h b/keyboards/afternoonlabs/breeze/config.h
deleted file mode 100644
index ec952ad1eb2..00000000000
--- a/keyboards/afternoonlabs/breeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 eithanshavit
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/afternoonlabs/gust/config.h b/keyboards/afternoonlabs/gust/config.h
deleted file mode 100644
index ec952ad1eb2..00000000000
--- a/keyboards/afternoonlabs/gust/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 eithanshavit
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/afternoonlabs/oceanbreeze/config.h b/keyboards/afternoonlabs/oceanbreeze/config.h
deleted file mode 100644
index ee2b744aba1..00000000000
--- a/keyboards/afternoonlabs/oceanbreeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Afternoon Labs
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/afternoonlabs/southern_breeze/config.h b/keyboards/afternoonlabs/southern_breeze/config.h
deleted file mode 100644
index ee2b744aba1..00000000000
--- a/keyboards/afternoonlabs/southern_breeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Afternoon Labs
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/afternoonlabs/summer_breeze/config.h b/keyboards/afternoonlabs/summer_breeze/config.h
deleted file mode 100644
index ee2b744aba1..00000000000
--- a/keyboards/afternoonlabs/summer_breeze/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Afternoon Labs
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/ai/config.h b/keyboards/ai/config.h
deleted file mode 100644
index ceac109fb21..00000000000
--- a/keyboards/ai/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Louis Dalibard (@make42)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/ai03/equinox/rev1/config.h b/keyboards/ai03/equinox/rev1/config.h
deleted file mode 100644
index dfaa2d36897..00000000000
--- a/keyboards/ai03/equinox/rev1/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2019 Ryota Goto
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
diff --git a/keyboards/ai03/lunar/config.h b/keyboards/ai03/lunar/config.h
index ec8ff10fa36..310ed6e7604 100644
--- a/keyboards/ai03/lunar/config.h
+++ b/keyboards/ai03/lunar/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/ai03/quasar/config.h b/keyboards/ai03/quasar/config.h
index f139b05f924..05341a26631 100644
--- a/keyboards/ai03/quasar/config.h
+++ b/keyboards/ai03/quasar/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/ai03/soyuz/config.h b/keyboards/ai03/soyuz/config.h
index cc006ce7d1f..e77222a3b4c 100644
--- a/keyboards/ai03/soyuz/config.h
+++ b/keyboards/ai03/soyuz/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/ai03/voyager60_alps/config.h b/keyboards/ai03/voyager60_alps/config.h
index 48a1cea374c..6d6626784b7 100644
--- a/keyboards/ai03/voyager60_alps/config.h
+++ b/keyboards/ai03/voyager60_alps/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see .
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D2
#ifdef RGB_DI_PIN
#define RGBLED_NUM 14
diff --git a/keyboards/akb/ogr/config.h b/keyboards/akb/ogr/config.h
deleted file mode 100644
index 5bb1cbd09fd..00000000000
--- a/keyboards/akb/ogr/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Martin Arnstad (@arnstadm)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/akb/ogrn/config.h b/keyboards/akb/ogrn/config.h
deleted file mode 100644
index ef8bb6d07b9..00000000000
--- a/keyboards/akb/ogrn/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 arnstadm (@arnstadm)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/atreyu/config.h b/keyboards/atreyu/config.h
deleted file mode 100644
index e5011632cf2..00000000000
--- a/keyboards/atreyu/config.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright 2022 Jesus Climent (@climent)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/avalanche/config.h b/keyboards/avalanche/config.h
deleted file mode 100644
index 9f3a2504e0d..00000000000
--- a/keyboards/avalanche/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Vitaly Volkov (@vlkv)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
diff --git a/keyboards/basekeys/slice/config.h b/keyboards/basekeys/slice/config.h
deleted file mode 100644
index 1f807fe920b..00000000000
--- a/keyboards/basekeys/slice/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2020 2Moons
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-#pragma once
-
diff --git a/keyboards/biacco42/ergo42/config.h b/keyboards/biacco42/ergo42/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/biacco42/ergo42/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/biacco42/meishi2/config.h b/keyboards/biacco42/meishi2/config.h
index dd88f7d6a10..da09d95dcd9 100644
--- a/keyboards/biacco42/meishi2/config.h
+++ b/keyboards/biacco42/meishi2/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/boardsource/microdox/v1/config.h b/keyboards/boardsource/microdox/v1/config.h
deleted file mode 100644
index 01b894afd69..00000000000
--- a/keyboards/boardsource/microdox/v1/config.h
+++ /dev/null
@@ -1,6 +0,0 @@
-// Copyright 2022 jack (@waffle87)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-// Just here to please quantum/split_common/split_util.c
diff --git a/keyboards/bpiphany/pegasushoof/config.h b/keyboards/bpiphany/pegasushoof/config.h
deleted file mode 100644
index f64deae13a3..00000000000
--- a/keyboards/bpiphany/pegasushoof/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/buzzard/config.h b/keyboards/buzzard/config.h
deleted file mode 100644
index bf3e4f8bf97..00000000000
--- a/keyboards/buzzard/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2021 Christoph Rehmann (crehmann)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
diff --git a/keyboards/canary/canary60rgb/config.h b/keyboards/canary/canary60rgb/config.h
deleted file mode 100644
index 7456016745b..00000000000
--- a/keyboards/canary/canary60rgb/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright 2021 CANARYTEAM
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
- #pragma once
-
diff --git a/keyboards/chocofly/config.h b/keyboards/chocofly/config.h
deleted file mode 100644
index 9f3a2504e0d..00000000000
--- a/keyboards/chocofly/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Vitaly Volkov (@vlkv)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
diff --git a/keyboards/chord/zero/config.h b/keyboards/chord/zero/config.h
deleted file mode 100644
index 9d552d5af42..00000000000
--- a/keyboards/chord/zero/config.h
+++ /dev/null
@@ -1,4 +0,0 @@
-// Copyright (c) 2022 Simon Hengel
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
diff --git a/keyboards/clueboard/66/rev1/config.h b/keyboards/clueboard/66/rev1/config.h
deleted file mode 100644
index 3f59c932d39..00000000000
--- a/keyboards/clueboard/66/rev1/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-
diff --git a/keyboards/contender/config.h b/keyboards/contender/config.h
index 7929797b80e..1d11274d304 100644
--- a/keyboards/contender/config.h
+++ b/keyboards/contender/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/converter/numeric_keypad_iie/config.h b/keyboards/converter/numeric_keypad_iie/config.h
index 0622f260db8..6d17690ede4 100644
--- a/keyboards/converter/numeric_keypad_iie/config.h
+++ b/keyboards/converter/numeric_keypad_iie/config.h
@@ -87,4 +87,3 @@ http://wiki.apple2.org/index.php?title=Pinouts#Apple_.2F.2Fe_Numeric_Keypad_conn
#define MATRIX_ROW_PINS { B0, B2, D2, D3 }
#define MATRIX_COL_PINS { D1, D0, D4, C6, D7, E6 }
#define DIODE_DIRECTION COL2ROW
-#define SOFT_SERIAL_PIN D0
diff --git a/keyboards/cool836a/config.h b/keyboards/cool836a/config.h
index 0ce13270874..c09ad20a3d5 100644
--- a/keyboards/cool836a/config.h
+++ b/keyboards/cool836a/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
//#define DIODE_DIRECTION COL2ROW
#define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/copenhagen_click/click_pad_v1/config.h b/keyboards/copenhagen_click/click_pad_v1/config.h
index e8f19fb77fc..459eec003ad 100755
--- a/keyboards/copenhagen_click/click_pad_v1/config.h
+++ b/keyboards/copenhagen_click/click_pad_v1/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B5
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/craftwalk/config.h b/keyboards/craftwalk/config.h
index 8cb934f322d..3c09f35d32c 100644
--- a/keyboards/craftwalk/config.h
+++ b/keyboards/craftwalk/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 19
diff --git a/keyboards/custommk/genesis/config.h b/keyboards/custommk/genesis/config.h
deleted file mode 100644
index 88714af57be..00000000000
--- a/keyboards/custommk/genesis/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright 2020 customMK
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
-
diff --git a/keyboards/cybergear/macro25/config.h b/keyboards/cybergear/macro25/config.h
deleted file mode 100644
index 32bd8e0ebd1..00000000000
--- a/keyboards/cybergear/macro25/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 CyberGear Marius Kavoliunas
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/dailycraft/claw44/config.h b/keyboards/dailycraft/claw44/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/dailycraft/claw44/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/dailycraft/owl8/config.h b/keyboards/dailycraft/owl8/config.h
index 54026fe202d..df93c2baafb 100644
--- a/keyboards/dailycraft/owl8/config.h
+++ b/keyboards/dailycraft/owl8/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/dailycraft/stickey4/config.h b/keyboards/dailycraft/stickey4/config.h
index 8fd2f931586..54ee0d965b0 100644
--- a/keyboards/dailycraft/stickey4/config.h
+++ b/keyboards/dailycraft/stickey4/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/dailycraft/wings42/config.h b/keyboards/dailycraft/wings42/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/dailycraft/wings42/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/delikeeb/vanana/config.h b/keyboards/delikeeb/vanana/config.h
deleted file mode 100644
index f3e14f9413c..00000000000
--- a/keyboards/delikeeb/vanana/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 noclew
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/delikeeb/waaffle/config.h b/keyboards/delikeeb/waaffle/config.h
deleted file mode 100644
index f3e14f9413c..00000000000
--- a/keyboards/delikeeb/waaffle/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 noclew
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/deltapad/config.h b/keyboards/deltapad/config.h
index b8575a69614..0775b281db8 100644
--- a/keyboards/deltapad/config.h
+++ b/keyboards/deltapad/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/doro67/rgb/config.h b/keyboards/doro67/rgb/config.h
index ca0abe7932f..05a71a86a95 100644
--- a/keyboards/doro67/rgb/config.h
+++ b/keyboards/doro67/rgb/config.h
@@ -96,11 +96,6 @@ along with this program. If not, see .
#define ENABLE_RGB_MATRIX_SOLID_SPLASH
#define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGBLED_NUM 67
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
diff --git a/keyboards/drewkeys/iskar/config.h b/keyboards/drewkeys/iskar/config.h
index 619a95b8fe9..03ef13f8805 100644
--- a/keyboards/drewkeys/iskar/config.h
+++ b/keyboards/drewkeys/iskar/config.h
@@ -29,11 +29,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/dztech/dz60rgb/config.h b/keyboards/dztech/dz60rgb/config.h
deleted file mode 100644
index 3f59c932d39..00000000000
--- a/keyboards/dztech/dz60rgb/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-
diff --git a/keyboards/dztech/dz60rgb_ansi/config.h b/keyboards/dztech/dz60rgb_ansi/config.h
deleted file mode 100644
index 3f59c932d39..00000000000
--- a/keyboards/dztech/dz60rgb_ansi/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-
diff --git a/keyboards/dztech/dz60rgb_wkl/config.h b/keyboards/dztech/dz60rgb_wkl/config.h
deleted file mode 100644
index 3f59c932d39..00000000000
--- a/keyboards/dztech/dz60rgb_wkl/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-
diff --git a/keyboards/dztech/dz65rgb/config.h b/keyboards/dztech/dz65rgb/config.h
deleted file mode 100644
index b77ce98d34d..00000000000
--- a/keyboards/dztech/dz65rgb/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright 2021 DZTECH
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
diff --git a/keyboards/earth_rover/config.h b/keyboards/earth_rover/config.h
index 0dddfbac519..2df8be05724 100644
--- a/keyboards/earth_rover/config.h
+++ b/keyboards/earth_rover/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/efreet/config.h b/keyboards/efreet/config.h
index 6814380cec0..c7465babe92 100644
--- a/keyboards/efreet/config.h
+++ b/keyboards/efreet/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN D0
#define BACKLIGHT_LEVELS 3
#define BACKLIGHT_BREATHING
diff --git a/keyboards/eniigmakeyboards/ek65/config.h b/keyboards/eniigmakeyboards/ek65/config.h
index 97fdc5fe0a5..a3d22229c03 100644
--- a/keyboards/eniigmakeyboards/ek65/config.h
+++ b/keyboards/eniigmakeyboards/ek65/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/eniigmakeyboards/ek87/config.h b/keyboards/eniigmakeyboards/ek87/config.h
index efd3c48c7a5..6c58337874b 100644
--- a/keyboards/eniigmakeyboards/ek87/config.h
+++ b/keyboards/eniigmakeyboards/ek87/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/ergotravel/config.h b/keyboards/ergotravel/config.h
deleted file mode 100644
index 07e1e068a13..00000000000
--- a/keyboards/ergotravel/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2018 Pierre Constantineau
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
diff --git a/keyboards/eternal_keypad/config.h b/keyboards/eternal_keypad/config.h
index 46fbe0df286..1a2725899ec 100644
--- a/keyboards/eternal_keypad/config.h
+++ b/keyboards/eternal_keypad/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/evyd13/fin_pad/config.h b/keyboards/evyd13/fin_pad/config.h
deleted file mode 100644
index 2155d337a81..00000000000
--- a/keyboards/evyd13/fin_pad/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Evelien Dekkers (@evyd13)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/evyd13/nt210/config.h b/keyboards/evyd13/nt210/config.h
deleted file mode 100644
index 2155d337a81..00000000000
--- a/keyboards/evyd13/nt210/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Evelien Dekkers (@evyd13)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/exclusive/e7v1se/config.h b/keyboards/exclusive/e7v1se/config.h
index a5776510fc1..deee63c6b68 100644
--- a/keyboards/exclusive/e7v1se/config.h
+++ b/keyboards/exclusive/e7v1se/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/exclusive/e85/config.h b/keyboards/exclusive/e85/config.h
index 04427fcd804..de3a02e1760 100644
--- a/keyboards/exclusive/e85/config.h
+++ b/keyboards/exclusive/e85/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B6
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 6
diff --git a/keyboards/foostan/cornelius/config.h b/keyboards/foostan/cornelius/config.h
index ce4d4fc507c..aebb5ad9b9f 100644
--- a/keyboards/foostan/cornelius/config.h
+++ b/keyboards/foostan/cornelius/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define RGB_DI_PIN E2
//#ifdef RGB_DI_PIN
//# define RGBLED_NUM 16
diff --git a/keyboards/fortitude60/config.h b/keyboards/fortitude60/config.h
deleted file mode 100644
index 7e9b510ff69..00000000000
--- a/keyboards/fortitude60/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
diff --git a/keyboards/han60/config.h b/keyboards/han60/config.h
index 51f87cbc2e3..73ffdca7ef6 100644
--- a/keyboards/han60/config.h
+++ b/keyboards/han60/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/handwired/3dortho14u/rev1/config.h b/keyboards/handwired/3dortho14u/rev1/config.h
deleted file mode 100644
index 3cf71d20839..00000000000
--- a/keyboards/handwired/3dortho14u/rev1/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Xiao (@xia0)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
diff --git a/keyboards/handwired/3dortho14u/rev2/config.h b/keyboards/handwired/3dortho14u/rev2/config.h
deleted file mode 100644
index 3cf71d20839..00000000000
--- a/keyboards/handwired/3dortho14u/rev2/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 Xiao (@xia0)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
diff --git a/keyboards/handwired/acacia/config.h b/keyboards/handwired/acacia/config.h
deleted file mode 100644
index 3949666e79c..00000000000
--- a/keyboards/handwired/acacia/config.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
-Copyright 2022 Jens Peter Secher
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
-//#define TAPPING_TERM 200
-//#define PERMISSIVE_HOLD
diff --git a/keyboards/handwired/baredev/rev1/config.h b/keyboards/handwired/baredev/rev1/config.h
deleted file mode 100644
index 6d253a08264..00000000000
--- a/keyboards/handwired/baredev/rev1/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 Fernando "ManoShu" Rodrigues
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/handwired/bstk100/config.h b/keyboards/handwired/bstk100/config.h
index 49a8c223a23..edd2cc739d0 100644
--- a/keyboards/handwired/bstk100/config.h
+++ b/keyboards/handwired/bstk100/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// The state of the indicator pins when the LED is "on" - 1 for high
#define LED_PIN_ON_STATE 0
diff --git a/keyboards/handwired/dactyl_left/config.h b/keyboards/handwired/dactyl_left/config.h
index 4b2ae0058c3..0fb1f9977a1 100644
--- a/keyboards/handwired/dactyl_left/config.h
+++ b/keyboards/handwired/dactyl_left/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D2 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/handwired/dactyl_manuform/dmote/config.h b/keyboards/handwired/dactyl_manuform/dmote/config.h
deleted file mode 100644
index 3f59c932d39..00000000000
--- a/keyboards/handwired/dactyl_manuform/dmote/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-
diff --git a/keyboards/handwired/frankie_macropad/config.h b/keyboards/handwired/frankie_macropad/config.h
index a9b7620cb18..d5a69319741 100644
--- a/keyboards/handwired/frankie_macropad/config.h
+++ b/keyboards/handwired/frankie_macropad/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/handwired/misterdeck/config.h b/keyboards/handwired/misterdeck/config.h
deleted file mode 100644
index 082bac2c331..00000000000
--- a/keyboards/handwired/misterdeck/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright 2021 Chris Broekema (broekema@gmail.com)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/handwired/postageboard/config.h b/keyboards/handwired/postageboard/config.h
deleted file mode 100644
index 91f6e73b74a..00000000000
--- a/keyboards/handwired/postageboard/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2019 Yan-Fa Li
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
diff --git a/keyboards/handwired/sick68/config.h b/keyboards/handwired/sick68/config.h
index c29f8bd8c95..548493de614 100644
--- a/keyboards/handwired/sick68/config.h
+++ b/keyboards/handwired/sick68/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/handwired/stef9998/split_5x7/config.h b/keyboards/handwired/stef9998/split_5x7/config.h
deleted file mode 100644
index b8f5b8380de..00000000000
--- a/keyboards/handwired/stef9998/split_5x7/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2022 stef9998
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/handwired/sticc14/config.h b/keyboards/handwired/sticc14/config.h
index 792601f7b31..538612f0788 100644
--- a/keyboards/handwired/sticc14/config.h
+++ b/keyboards/handwired/sticc14/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/handwired/twadlee/tp69/config.h b/keyboards/handwired/twadlee/tp69/config.h
index 67620f64f76..f8ebc56b8eb 100644
--- a/keyboards/handwired/twadlee/tp69/config.h
+++ b/keyboards/handwired/twadlee/tp69/config.h
@@ -41,11 +41,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/handwired/wakizashi40/config.h b/keyboards/handwired/wakizashi40/config.h
deleted file mode 100644
index b94b40b8161..00000000000
--- a/keyboards/handwired/wakizashi40/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 xiao (@xia0)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/helix/config.h b/keyboards/helix/config.h
deleted file mode 100644
index 0b06a127513..00000000000
--- a/keyboards/helix/config.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
-// GCC include 'config.h" sequence in qmk_firmware/keyboards/helix/
-// -include keyboards/helix/config.h
-// -include keyboards/helix/rev?/config.h
-// -include keyboards/helix/rev?/keymaps/MAPNAME/config.h
-// XXXX.c
-
-// GCC include search path in qmk_firmare/keyboards/helix/
-// #include "..." search starts here:
-// #include <...> search starts here:
-// keyboards/helix/rev?/keymaps/MAPNAME
-// keyboards/helix
-// keyboards/helix/rev?
-// .
-// ./tmk_core
-// ......
diff --git a/keyboards/hineybush/h08_ocelot/config.h b/keyboards/hineybush/h08_ocelot/config.h
index bcfdc95b2ff..4ed32ed89ce 100644
--- a/keyboards/hineybush/h08_ocelot/config.h
+++ b/keyboards/hineybush/h08_ocelot/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/hineybush/h65/config.h b/keyboards/hineybush/h65/config.h
index 4a587a40c8a..e341a819c95 100644
--- a/keyboards/hineybush/h65/config.h
+++ b/keyboards/hineybush/h65/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
#define LED_CAPS_LOCK_PIN E6
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/hineybush/h65_hotswap/config.h b/keyboards/hineybush/h65_hotswap/config.h
index 4a587a40c8a..e341a819c95 100644
--- a/keyboards/hineybush/h65_hotswap/config.h
+++ b/keyboards/hineybush/h65_hotswap/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
#define LED_CAPS_LOCK_PIN E6
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/hineybush/ibis/config.h b/keyboards/hineybush/ibis/config.h
deleted file mode 100644
index e8601cd54b2..00000000000
--- a/keyboards/hineybush/ibis/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2022 Josh Hinnebusch (@hineybush)
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#pragma once
-
-/*
- * Feature disable options
- * These options are also useful to firmware size reduction.
- */
-
-/* disable debug print */
-//#define NO_DEBUG
-
-/* disable print */
-//#define NO_PRINT
-
-/* disable action features */
-//#define NO_ACTION_LAYER
-//#define NO_ACTION_TAPPING
-//#define NO_ACTION_ONESHOT
diff --git a/keyboards/hineybush/physix/config.h b/keyboards/hineybush/physix/config.h
index e7a0d0777af..d1f9bd47d99 100644
--- a/keyboards/hineybush/physix/config.h
+++ b/keyboards/hineybush/physix/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/illuminati/is0/config.h b/keyboards/illuminati/is0/config.h
index 43f8b792adb..4ae9198fa09 100644
--- a/keyboards/illuminati/is0/config.h
+++ b/keyboards/illuminati/is0/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 5
diff --git a/keyboards/irene/config.h b/keyboards/irene/config.h
index 2581d79769c..33e7536674e 100644
--- a/keyboards/irene/config.h
+++ b/keyboards/irene/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/iriskeyboards/config.h b/keyboards/iriskeyboards/config.h
index 41ecd3d88a4..6a97bc8bd68 100644
--- a/keyboards/iriskeyboards/config.h
+++ b/keyboards/iriskeyboards/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/jae/j01/config.h b/keyboards/jae/j01/config.h
index 3b2dc800be5..649d08e0722 100644
--- a/keyboards/jae/j01/config.h
+++ b/keyboards/jae/j01/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 4
diff --git a/keyboards/jagdpietr/drakon/config.h b/keyboards/jagdpietr/drakon/config.h
index 162f88ee90f..13c1389c8e9 100644
--- a/keyboards/jagdpietr/drakon/config.h
+++ b/keyboards/jagdpietr/drakon/config.h
@@ -41,11 +41,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_A { D2 }
#define ENCODERS_PAD_B { F0 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/jian/config.h b/keyboards/jian/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/jian/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/jorne/config.h b/keyboards/jorne/config.h
deleted file mode 100644
index c33e488ccec..00000000000
--- a/keyboards/jorne/config.h
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2021 Joric (@joric)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-
-
diff --git a/keyboards/kakunpc/angel17/alpha/config.h b/keyboards/kakunpc/angel17/alpha/config.h
index e848d3b1aed..f0fb679ab09 100644
--- a/keyboards/kakunpc/angel17/alpha/config.h
+++ b/keyboards/kakunpc/angel17/alpha/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/kakunpc/angel64/alpha/config.h b/keyboards/kakunpc/angel64/alpha/config.h
index 34e126c1c73..c0951474808 100644
--- a/keyboards/kakunpc/angel64/alpha/config.h
+++ b/keyboards/kakunpc/angel64/alpha/config.h
@@ -29,11 +29,6 @@ along with this program. If not, see .
#define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 64
diff --git a/keyboards/kakunpc/angel64/rev1/config.h b/keyboards/kakunpc/angel64/rev1/config.h
index 34e126c1c73..c0951474808 100644
--- a/keyboards/kakunpc/angel64/rev1/config.h
+++ b/keyboards/kakunpc/angel64/rev1/config.h
@@ -29,11 +29,6 @@ along with this program. If not, see .
#define MATRIX_ROW_PINS { D4, C6, D7, E6, B4, B5 }
#define MATRIX_COL_PINS { F4, F5, F6, F7, B1, B3 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 64
diff --git a/keyboards/kakunpc/business_card/alpha/config.h b/keyboards/kakunpc/business_card/alpha/config.h
index b7f90f08e5c..7868d24bbf5 100644
--- a/keyboards/kakunpc/business_card/alpha/config.h
+++ b/keyboards/kakunpc/business_card/alpha/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 6
diff --git a/keyboards/kakunpc/business_card/beta/config.h b/keyboards/kakunpc/business_card/beta/config.h
index bf8fb074d0b..35d2e59d2f6 100644
--- a/keyboards/kakunpc/business_card/beta/config.h
+++ b/keyboards/kakunpc/business_card/beta/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 6
diff --git a/keyboards/kakunpc/choc_taro/config.h b/keyboards/kakunpc/choc_taro/config.h
index d2ce955c9f9..f7cdbac273f 100644
--- a/keyboards/kakunpc/choc_taro/config.h
+++ b/keyboards/kakunpc/choc_taro/config.h
@@ -34,11 +34,6 @@ along with this program. If not, see .
#define MATRIX_ROW_PINS { F4, F5, F6, F7, B1, B3, B2, B6 }
#define MATRIX_COL_PINS { D4, C6, D7, E6, B4 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/kakunpc/suihankey/alpha/config.h b/keyboards/kakunpc/suihankey/alpha/config.h
index 406339b621d..457214714a9 100644
--- a/keyboards/kakunpc/suihankey/alpha/config.h
+++ b/keyboards/kakunpc/suihankey/alpha/config.h
@@ -38,12 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-#define SPLIT_HAND_PIN D2
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 18
diff --git a/keyboards/kakunpc/suihankey/rev1/config.h b/keyboards/kakunpc/suihankey/rev1/config.h
index d33673a7aba..1dfc7fc37bd 100644
--- a/keyboards/kakunpc/suihankey/rev1/config.h
+++ b/keyboards/kakunpc/suihankey/rev1/config.h
@@ -38,12 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-#define SPLIT_HAND_PIN D2
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 18
diff --git a/keyboards/kakunpc/thedogkeyboard/config.h b/keyboards/kakunpc/thedogkeyboard/config.h
index 04e93706528..d741f9d7a76 100644
--- a/keyboards/kakunpc/thedogkeyboard/config.h
+++ b/keyboards/kakunpc/thedogkeyboard/config.h
@@ -35,11 +35,6 @@ along with this program. If not, see .
#define MATRIX_ROW_PINS { F4, F5, F6, F7, B1, B3, B2, B6, B4, B5 }
#define MATRIX_COL_PINS { D1, D0, D4, C6, D7, E6 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 111
diff --git a/keyboards/kapl/config.h b/keyboards/kapl/config.h
deleted file mode 100644
index c3a60d9b759..00000000000
--- a/keyboards/kapl/config.h
+++ /dev/null
@@ -1,4 +0,0 @@
-// Copyright 2022 Alexander Lozyuk (@keyzog)
-// SPDX-License-Identifier: GPL-2.0-or-later
-#pragma once
-
diff --git a/keyboards/kbdclack/kaishi65/config.h b/keyboards/kbdclack/kaishi65/config.h
index e399cb30e6c..515ff1139e0 100644
--- a/keyboards/kbdclack/kaishi65/config.h
+++ b/keyboards/kbdclack/kaishi65/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/kbdfans/kbd67/hotswap/config.h b/keyboards/kbdfans/kbd67/hotswap/config.h
index 0959a080eed..1f54a21ff47 100644
--- a/keyboards/kbdfans/kbd67/hotswap/config.h
+++ b/keyboards/kbdfans/kbd67/hotswap/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#ifdef BACKLIGHT_PIN
#define BACKLIGHT_BREATHING
diff --git a/keyboards/keebio/bdn9/config.h b/keyboards/keebio/bdn9/config.h
deleted file mode 100644
index 3f59c932d39..00000000000
--- a/keyboards/keebio/bdn9/config.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#pragma once
-
diff --git a/keyboards/keebio/dsp40/config.h b/keyboards/keebio/dsp40/config.h
deleted file mode 100644
index d0ba71561bf..00000000000
--- a/keyboards/keebio/dsp40/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/foldkb/config.h b/keyboards/keebio/foldkb/config.h
deleted file mode 100644
index d0ba71561bf..00000000000
--- a/keyboards/keebio/foldkb/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/iris/config.h b/keyboards/keebio/iris/config.h
deleted file mode 100644
index f64deae13a3..00000000000
--- a/keyboards/keebio/iris/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/kbo5000/config.h b/keyboards/keebio/kbo5000/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/keebio/kbo5000/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/levinson/config.h b/keyboards/keebio/levinson/config.h
deleted file mode 100644
index d1d077b2988..00000000000
--- a/keyboards/keebio/levinson/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-Copyright 2018 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/nyquist/config.h b/keyboards/keebio/nyquist/config.h
deleted file mode 100644
index f64deae13a3..00000000000
--- a/keyboards/keebio/nyquist/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2017 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/quefrency/config.h b/keyboards/keebio/quefrency/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/keebio/quefrency/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/rorschach/config.h b/keyboards/keebio/rorschach/config.h
deleted file mode 100644
index 108ae36bc62..00000000000
--- a/keyboards/keebio/rorschach/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2018 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keebio/viterbi/config.h b/keyboards/keebio/viterbi/config.h
deleted file mode 100644
index bf7f8112806..00000000000
--- a/keyboards/keebio/viterbi/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2019 Danny Nguyen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/keycapsss/kimiko/config.h b/keyboards/keycapsss/kimiko/config.h
deleted file mode 100644
index f9ddf1509a9..00000000000
--- a/keyboards/keycapsss/kimiko/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
-Copyright 2020 @ben_roe (keycapsss.com)
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
diff --git a/keyboards/keyhive/ergosaurus/config.h b/keyboards/keyhive/ergosaurus/config.h
index d43bfac4588..a55c877bc37 100644
--- a/keyboards/keyhive/ergosaurus/config.h
+++ b/keyboards/keyhive/ergosaurus/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#ifdef RGBLIGHT_ENABLE
# define RGB_DI_PIN B6
#define RGBLED_NUM 32
diff --git a/keyboards/keyhive/maypad/config.h b/keyboards/keyhive/maypad/config.h
index cd18abb2d09..72fa093e9c3 100644
--- a/keyboards/keyhive/maypad/config.h
+++ b/keyboards/keyhive/maypad/config.h
@@ -35,11 +35,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/keyhive/uno/config.h b/keyboards/keyhive/uno/config.h
deleted file mode 100644
index 23393558deb..00000000000
--- a/keyboards/keyhive/uno/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright 2020 Snipeye
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
-
-// See rev1/config.h and rev2/config.h to configure your uno.
diff --git a/keyboards/keyprez/corgi/config.h b/keyboards/keyprez/corgi/config.h
index 5197fba5986..e60d7736841 100644
--- a/keyboards/keyprez/corgi/config.h
+++ b/keyboards/keyprez/corgi/config.h
@@ -32,11 +32,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define ENCODERS_PAD_A { D3 }
#define ENCODERS_PAD_B { D4 }
#define ENCODER_RESOLUTION 4
diff --git a/keyboards/kindakeyboards/conone65/config.h b/keyboards/kindakeyboards/conone65/config.h
index 44af97ee7ad..40cd8ead229 100644
--- a/keyboards/kindakeyboards/conone65/config.h
+++ b/keyboards/kindakeyboards/conone65/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/kprepublic/cospad/config.h b/keyboards/kprepublic/cospad/config.h
index b5a87c93a6e..ea3bb0d20b0 100644
--- a/keyboards/kprepublic/cospad/config.h
+++ b/keyboards/kprepublic/cospad/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define LED_NUM_LOCK_PIN B2
#define LED_PIN_ON_STATE 0
diff --git a/keyboards/kudox_game/rev1/config.h b/keyboards/kudox_game/rev1/config.h
index 2134d3f6013..99c0243ba3a 100644
--- a/keyboards/kudox_game/rev1/config.h
+++ b/keyboards/kudox_game/rev1/config.h
@@ -30,9 +30,6 @@ along with this program. If not, see .
/* COL2ROW or ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/* serial.c configuration for split keyboard */
-#define SOFT_SERIAL_PIN D0
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/kudox_game/rev2/config.h b/keyboards/kudox_game/rev2/config.h
index a07b955f6ba..329d5816102 100644
--- a/keyboards/kudox_game/rev2/config.h
+++ b/keyboards/kudox_game/rev2/config.h
@@ -30,9 +30,6 @@ along with this program. If not, see .
/* COL2ROW or ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/* serial.c configuration for split keyboard */
-#define SOFT_SERIAL_PIN D0
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/labyrinth75/config.h b/keyboards/labyrinth75/config.h
index 87917f95fcb..d46784e9914 100644
--- a/keyboards/labyrinth75/config.h
+++ b/keyboards/labyrinth75/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN B0 //D5 could also be the other pin maybe
//#ifdef RGB_DI_PIN
#define RGBLED_NUM 6
diff --git a/keyboards/lets_split/config.h b/keyboards/lets_split/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/lets_split/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/lfkeyboards/lfk78/config.h b/keyboards/lfkeyboards/lfk78/config.h
index 416123b95a1..4b047f6c1c5 100644
--- a/keyboards/lfkeyboards/lfk78/config.h
+++ b/keyboards/lfkeyboards/lfk78/config.h
@@ -21,11 +21,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_LEVELS 8
#define BACKLIGHT_PWM_MAP { 8, 16, 40, 55, 70, 128, 200, 255 }
diff --git a/keyboards/lime/config.h b/keyboards/lime/config.h
deleted file mode 100644
index 9a3717451bc..00000000000
--- a/keyboards/lime/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* Copyright 2021 HellSingCoder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
-
diff --git a/keyboards/machine_industries/m4_a/config.h b/keyboards/machine_industries/m4_a/config.h
index 2289a3c8f61..6db3fc11cca 100644
--- a/keyboards/machine_industries/m4_a/config.h
+++ b/keyboards/machine_industries/m4_a/config.h
@@ -24,11 +24,6 @@
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/malevolti/lyra/config.h b/keyboards/malevolti/lyra/config.h
deleted file mode 100644
index 59dfe4e5b69..00000000000
--- a/keyboards/malevolti/lyra/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
- /* Copyright 2021 Domanic Calleja
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-#pragma once
-
-
diff --git a/keyboards/malevolti/superlyra/config.h b/keyboards/malevolti/superlyra/config.h
deleted file mode 100644
index 59dfe4e5b69..00000000000
--- a/keyboards/malevolti/superlyra/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
- /* Copyright 2021 Domanic Calleja
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-#pragma once
-
-
diff --git a/keyboards/mechkeys/mk60/config.h b/keyboards/mechkeys/mk60/config.h
index 6643843d4ac..2a32fcb7003 100644
--- a/keyboards/mechkeys/mk60/config.h
+++ b/keyboards/mechkeys/mk60/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define LED_CAPS_LOCK_PIN B7
#define LED_PIN_ON_STATE 0
diff --git a/keyboards/mechlovin/zed65/no_backlight/config.h b/keyboards/mechlovin/zed65/no_backlight/config.h
deleted file mode 100644
index e234ddb0987..00000000000
--- a/keyboards/mechlovin/zed65/no_backlight/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2022 Mechlovin'
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/mountainblocks/mb17/config.h b/keyboards/mountainblocks/mb17/config.h
index e3fd71b1b24..5be2c4a99bc 100644
--- a/keyboards/mountainblocks/mb17/config.h
+++ b/keyboards/mountainblocks/mb17/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/nightmare/config.h b/keyboards/nightmare/config.h
index f74305fa4d4..97595c2a741 100644
--- a/keyboards/nightmare/config.h
+++ b/keyboards/nightmare/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/novelkeys/novelpad/config.h b/keyboards/novelkeys/novelpad/config.h
index c1a1fd226ba..8f541ac856f 100755
--- a/keyboards/novelkeys/novelpad/config.h
+++ b/keyboards/novelkeys/novelpad/config.h
@@ -41,11 +41,6 @@ along with this program. If not, see .
#define BACKLIGHT_PIN B7
#define BACKLIGHT_LEVELS 10
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 4
diff --git a/keyboards/noxary/220/config.h b/keyboards/noxary/220/config.h
index 758c5b0ca0d..dbc3d0ad654 100644
--- a/keyboards/noxary/220/config.h
+++ b/keyboards/noxary/220/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/noxary/260/config.h b/keyboards/noxary/260/config.h
index 9ec4d58121a..4d5da7c8cbb 100644
--- a/keyboards/noxary/260/config.h
+++ b/keyboards/noxary/260/config.h
@@ -41,11 +41,6 @@ along with this program. If not, see .
#define LED_CAPS_LOCK_PIN B1
#define LED_PIN_ON_STATE 0
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/noxary/268_2/config.h b/keyboards/noxary/268_2/config.h
index f3609981a56..08d1fce5495 100644
--- a/keyboards/noxary/268_2/config.h
+++ b/keyboards/noxary/268_2/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/noxary/280/config.h b/keyboards/noxary/280/config.h
index 9aa73c143b0..8bd2d7c74d7 100644
--- a/keyboards/noxary/280/config.h
+++ b/keyboards/noxary/280/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
diff --git a/keyboards/omkbd/ergodash/config.h b/keyboards/omkbd/ergodash/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/omkbd/ergodash/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/pdxkbc/config.h b/keyboards/pdxkbc/config.h
index aa02ad06d9b..22362490429 100644
--- a/keyboards/pdxkbc/config.h
+++ b/keyboards/pdxkbc/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/peranekofactory/tone/rev1/config.h b/keyboards/peranekofactory/tone/rev1/config.h
index b4ee3821ce2..b7d4b469218 100644
--- a/keyboards/peranekofactory/tone/rev1/config.h
+++ b/keyboards/peranekofactory/tone/rev1/config.h
@@ -45,11 +45,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_B { B4 }
#define TAP_CODE_DELAY 100
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/peranekofactory/tone/rev2/config.h b/keyboards/peranekofactory/tone/rev2/config.h
index 9ea914add19..93a5eb8145e 100644
--- a/keyboards/peranekofactory/tone/rev2/config.h
+++ b/keyboards/peranekofactory/tone/rev2/config.h
@@ -45,11 +45,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_B { B4 }
#define TAP_CODE_DELAY 100
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/pimentoso/paddino02/config.h b/keyboards/pimentoso/paddino02/config.h
deleted file mode 100644
index 44265a15719..00000000000
--- a/keyboards/pimentoso/paddino02/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 Michele Ferri
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/pinky/config.h b/keyboards/pinky/config.h
deleted file mode 100644
index f3e56bbb360..00000000000
--- a/keyboards/pinky/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2018 'Masayuki Sunahara'
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/pizzakeyboards/pizza65/config.h b/keyboards/pizzakeyboards/pizza65/config.h
index 08d67a3056e..1b0ffa1e382 100644
--- a/keyboards/pizzakeyboards/pizza65/config.h
+++ b/keyboards/pizzakeyboards/pizza65/config.h
@@ -26,8 +26,6 @@ along with this program. If not, see .
#define DIODE_DIRECTION COL2ROW
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/pohjolaworks/louhi/config.h b/keyboards/pohjolaworks/louhi/config.h
index 01d2f6df563..e2dc8b39e3b 100644
--- a/keyboards/pohjolaworks/louhi/config.h
+++ b/keyboards/pohjolaworks/louhi/config.h
@@ -42,11 +42,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_A { B2 }
#define ENCODERS_PAD_B { B3 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN B5
#ifdef RGB_DI_PIN
# define RGBLED_NUM 14
diff --git a/keyboards/pos78/config.h b/keyboards/pos78/config.h
index 24f80b0e322..608565adf6e 100644
--- a/keyboards/pos78/config.h
+++ b/keyboards/pos78/config.h
@@ -37,11 +37,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
diff --git a/keyboards/projectcain/vault35/config.h b/keyboards/projectcain/vault35/config.h
index 956f201dafd..9cf7024f39b 100644
--- a/keyboards/projectcain/vault35/config.h
+++ b/keyboards/projectcain/vault35/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_B { D7 }
#define ENCODER_RESOLUTION 2
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/projectcain/vault45/config.h b/keyboards/projectcain/vault45/config.h
index e48e9d72745..d9d2799d0de 100644
--- a/keyboards/projectcain/vault45/config.h
+++ b/keyboards/projectcain/vault45/config.h
@@ -42,11 +42,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_B { B2, D2 }
#define ENCODER_RESOLUTION 2
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/qwertyydox/rev1/config.h b/keyboards/qwertyydox/rev1/config.h
deleted file mode 100644
index b749fffcb7e..00000000000
--- a/keyboards/qwertyydox/rev1/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
-Copyright 2018 Ayden
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
diff --git a/keyboards/ramonimbao/squishyfrl/config.h b/keyboards/ramonimbao/squishyfrl/config.h
index 81ef5594043..041407aed3e 100644
--- a/keyboards/ramonimbao/squishyfrl/config.h
+++ b/keyboards/ramonimbao/squishyfrl/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ramonimbao/squishytkl/config.h b/keyboards/ramonimbao/squishytkl/config.h
index f4056260a59..e46aeea45ad 100644
--- a/keyboards/ramonimbao/squishytkl/config.h
+++ b/keyboards/ramonimbao/squishytkl/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ramonimbao/tkl_ff/config.h b/keyboards/ramonimbao/tkl_ff/config.h
index fc3757c9e7d..4dd0322d702 100644
--- a/keyboards/ramonimbao/tkl_ff/config.h
+++ b/keyboards/ramonimbao/tkl_ff/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/ramonimbao/wete/v2/config.h b/keyboards/ramonimbao/wete/v2/config.h
index 2e726af25fa..e719e4f8351 100644
--- a/keyboards/ramonimbao/wete/v2/config.h
+++ b/keyboards/ramonimbao/wete/v2/config.h
@@ -42,11 +42,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_A { D2 }
#define ENCODERS_PAD_B { D1 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/redox/config.h b/keyboards/redox/config.h
deleted file mode 100644
index afd9b04ccaf..00000000000
--- a/keyboards/redox/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2018 Mattia Dal Ben
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/reviung/reviung34/config.h b/keyboards/reviung/reviung34/config.h
index 31bc0c3d3e8..f0d93ab3bf4 100755
--- a/keyboards/reviung/reviung34/config.h
+++ b/keyboards/reviung/reviung34/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/reviung/reviung39/config.h b/keyboards/reviung/reviung39/config.h
index bd717f920d3..717175d062f 100644
--- a/keyboards/reviung/reviung39/config.h
+++ b/keyboards/reviung/reviung39/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/reviung/reviung41/config.h b/keyboards/reviung/reviung41/config.h
index 5188d2b858d..729f5f69a86 100644
--- a/keyboards/reviung/reviung41/config.h
+++ b/keyboards/reviung/reviung41/config.h
@@ -40,11 +40,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
#define RGBLED_NUM 11
diff --git a/keyboards/rgbkb/zygomorph/config.h b/keyboards/rgbkb/zygomorph/config.h
deleted file mode 100644
index 74ce2ee02d5..00000000000
--- a/keyboards/rgbkb/zygomorph/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
-
diff --git a/keyboards/rura66/config.h b/keyboards/rura66/config.h
deleted file mode 100644
index 19ccc63a804..00000000000
--- a/keyboards/rura66/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 T.Shinohara
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/7skb/config.h b/keyboards/salicylic_acid3/7skb/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/salicylic_acid3/7skb/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/getta25/config.h b/keyboards/salicylic_acid3/getta25/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/salicylic_acid3/getta25/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/jisplit89/config.h b/keyboards/salicylic_acid3/jisplit89/config.h
deleted file mode 100644
index 2a3feaa1f7d..00000000000
--- a/keyboards/salicylic_acid3/jisplit89/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2020 Salicylic_Acid
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/naked48/config.h b/keyboards/salicylic_acid3/naked48/config.h
deleted file mode 100644
index 29d3e3b885d..00000000000
--- a/keyboards/salicylic_acid3/naked48/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 Salicylic_Acid
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/naked60/config.h b/keyboards/salicylic_acid3/naked60/config.h
deleted file mode 100644
index 29d3e3b885d..00000000000
--- a/keyboards/salicylic_acid3/naked60/config.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
-Copyright 2021 Salicylic_Acid
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/naked64/config.h b/keyboards/salicylic_acid3/naked64/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/salicylic_acid3/naked64/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/salicylic_acid3/setta21/config.h b/keyboards/salicylic_acid3/setta21/config.h
deleted file mode 100644
index 45248fe35bd..00000000000
--- a/keyboards/salicylic_acid3/setta21/config.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-
diff --git a/keyboards/shiro/config.h b/keyboards/shiro/config.h
index 44f37b6629c..92532231736 100644
--- a/keyboards/shiro/config.h
+++ b/keyboards/shiro/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/skeletonkbd/skeletonnumpad/config.h b/keyboards/skeletonkbd/skeletonnumpad/config.h
index a75806038a9..0641287553f 100644
--- a/keyboards/skeletonkbd/skeletonnumpad/config.h
+++ b/keyboards/skeletonkbd/skeletonnumpad/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/slz40/config.h b/keyboards/slz40/config.h
index 6d36322b911..155c8be4818 100644
--- a/keyboards/slz40/config.h
+++ b/keyboards/slz40/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define RGB_DI_PIN E2
//#ifdef RGB_DI_PIN
//# define RGBLED_NUM 16
diff --git a/keyboards/snampad/config.h b/keyboards/snampad/config.h
index 120612f2882..81a7248790d 100644
--- a/keyboards/snampad/config.h
+++ b/keyboards/snampad/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/sofle/config.h b/keyboards/sofle/config.h
deleted file mode 100644
index 45dcbb04b58..00000000000
--- a/keyboards/sofle/config.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
-
-
diff --git a/keyboards/soup10/config.h b/keyboards/soup10/config.h
index 83fb084e7c1..79b033359d7 100644
--- a/keyboards/soup10/config.h
+++ b/keyboards/soup10/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/spacey/config.h b/keyboards/spacey/config.h
index bdc86511d1c..340e2cb409a 100644
--- a/keyboards/spacey/config.h
+++ b/keyboards/spacey/config.h
@@ -42,12 +42,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/splitkb/kyria/config.h b/keyboards/splitkb/kyria/config.h
deleted file mode 100644
index 6216e2e40c0..00000000000
--- a/keyboards/splitkb/kyria/config.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright 2022 splitkb.com
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
diff --git a/keyboards/takashicompany/center_enter/config.h b/keyboards/takashicompany/center_enter/config.h
index 0f571c3b4ae..d82b064cc79 100644
--- a/keyboards/takashicompany/center_enter/config.h
+++ b/keyboards/takashicompany/center_enter/config.h
@@ -42,11 +42,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_A { D2 }
#define ENCODERS_PAD_B { D1 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashicompany/endzone34/config.h b/keyboards/takashicompany/endzone34/config.h
index fab9215f78c..4429f106184 100644
--- a/keyboards/takashicompany/endzone34/config.h
+++ b/keyboards/takashicompany/endzone34/config.h
@@ -38,11 +38,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashicompany/minizone/config.h b/keyboards/takashicompany/minizone/config.h
index 7d76e641a34..4134abbfdcd 100644
--- a/keyboards/takashicompany/minizone/config.h
+++ b/keyboards/takashicompany/minizone/config.h
@@ -24,11 +24,6 @@
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/takashicompany/qoolee/config.h b/keyboards/takashicompany/qoolee/config.h
index 29c05f4ae4c..2cb1e76c8ac 100644
--- a/keyboards/takashicompany/qoolee/config.h
+++ b/keyboards/takashicompany/qoolee/config.h
@@ -42,11 +42,6 @@ along with this program. If not, see .
#define ENCODERS_PAD_A { D2 }
#define ENCODERS_PAD_B { D1 }
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
//#define LED_NUM_LOCK_PIN B0
//#define LED_CAPS_LOCK_PIN B1
//#define LED_SCROLL_LOCK_PIN B2
diff --git a/keyboards/tg4x/config.h b/keyboards/tg4x/config.h
index 7a46f05b5be..eedd591c214 100644
--- a/keyboards/tg4x/config.h
+++ b/keyboards/tg4x/config.h
@@ -39,11 +39,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define RGB_DI_PIN D2
#ifdef RGB_DI_PIN
#define RGBLED_NUM 6
diff --git a/keyboards/unikeyboard/felix/config.h b/keyboards/unikeyboard/felix/config.h
index bef5c5bea35..5867cc73b51 100644
--- a/keyboards/unikeyboard/felix/config.h
+++ b/keyboards/unikeyboard/felix/config.h
@@ -21,11 +21,6 @@
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION ROW2COL
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
#define BACKLIGHT_PIN C6
#define BACKLIGHT_LEVELS 5
diff --git a/keyboards/uranuma/config.h b/keyboards/uranuma/config.h
index 7cd8c2b5165..1f548cb72c6 100644
--- a/keyboards/uranuma/config.h
+++ b/keyboards/uranuma/config.h
@@ -21,11 +21,6 @@
/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D0 // or D1, D2, D3, E6
-
// #define RGB_DI_PIN E2
// #ifdef RGB_DI_PIN
// #define RGBLED_NUM 16
diff --git a/keyboards/vitamins_included/config.h b/keyboards/vitamins_included/config.h
deleted file mode 100644
index 6843a9e5477..00000000000
--- a/keyboards/vitamins_included/config.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
-Copyright 2012 Jun Wako
-Copyright 2015 Jack Humbert
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see .
-*/
-
-#pragma once
-//#define USE_I2C
-
diff --git a/keyboards/whale/sk/config.h b/keyboards/whale/sk/config.h
deleted file mode 100644
index 1617cf9d093..00000000000
--- a/keyboards/whale/sk/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2020 Whale Mo
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-
diff --git a/keyboards/yushakobo/navpad/10/config.h b/keyboards/yushakobo/navpad/10/config.h
index 4fb8ade488c..8e1fe5124e4 100644
--- a/keyboards/yushakobo/navpad/10/config.h
+++ b/keyboards/yushakobo/navpad/10/config.h
@@ -24,11 +24,6 @@ along with this program. If not, see .
/* COL2ROW, ROW2COL */
#define DIODE_DIRECTION COL2ROW
-/*
- * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN.
- */
-#define SOFT_SERIAL_PIN D2 // or D0, D1, D3, E6
-
#define RGB_DI_PIN D3
#ifdef RGB_DI_PIN
# define RGBLED_NUM 9
diff --git a/keyboards/yynmt/acperience12/config.h b/keyboards/yynmt/acperience12/config.h
deleted file mode 100644
index 5a642c8ed1c..00000000000
--- a/keyboards/yynmt/acperience12/config.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright 2021 yynmt
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- */
-
-#pragma once
-