diff --git a/code/platformio.ini b/code/platformio.ini
index 2178e57c..36607ec8 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -250,7 +250,7 @@ upload_flags = --auth=fibonacci --port 8266
 [env:itead-sonoff-4ch]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -260,7 +260,7 @@ monitor_baud = 115200
 [env:itead-sonoff-4ch-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -273,7 +273,7 @@ monitor_baud = 115200
 [env:itead-sonoff-4ch-pro]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -283,7 +283,7 @@ monitor_baud = 115200
 [env:itead-sonoff-4ch-pro-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -296,7 +296,7 @@ monitor_baud = 115200
 [env:itead-sonoff-touch]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -306,7 +306,7 @@ monitor_baud = 115200
 [env:itead-sonoff-touch-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -342,7 +342,7 @@ monitor_baud = 115200
 [env:itead-sonoff-t1-1ch]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -352,7 +352,7 @@ monitor_baud = 115200
 [env:itead-sonoff-t1-1ch-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -365,7 +365,7 @@ monitor_baud = 115200
 [env:itead-sonoff-t1-2ch]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -375,7 +375,7 @@ monitor_baud = 115200
 [env:itead-sonoff-t1-2ch-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -388,7 +388,7 @@ monitor_baud = 115200
 [env:itead-sonoff-t1-3ch]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -398,7 +398,7 @@ monitor_baud = 115200
 [env:itead-sonoff-t1-3ch-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -752,7 +752,7 @@ monitor_baud = 115200
 [env:itead-bnsz01]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -762,7 +762,7 @@ monitor_baud = 115200
 [env:itead-bnsz01-ota]
 platform = espressif8266
 framework = arduino
-board = esp8285
+board = esp01_1m
 board_flash_mode = dout
 lib_deps = ${common.lib_deps}
 lib_ignore = ${common.lib_ignore}
@@ -890,18 +890,6 @@ monitor_baud = 115200
 # GENERIC OTA ENVIRONMENTS
 # ------------------------------------------------------------------------------
 
-[env:esp8285-1m-ota]
-platform = espressif8266
-framework = arduino
-board = esp8285
-board_flash_mode = dout
-lib_deps = ${common.lib_deps}
-lib_ignore = ${common.lib_ignore}
-build_flags = ${common.build_flags_1m} -D${env.ESPURNA_BOARD}
-upload_speed = 115200
-upload_port = "${env.ESPURNA_IP}"
-upload_flags = --auth=${env.ESPURNA_AUTH} --port 8266
-
 [env:esp8266-1m-ota]
 platform = espressif8266
 framework = arduino