diff --git a/doc/reverse_engineering/Original firmware boot messages.txt b/doc/reverse_engineering/Original Firmware/Original firmware boot messages.txt
similarity index 100%
rename from doc/reverse_engineering/Original firmware boot messages.txt
rename to doc/reverse_engineering/Original Firmware/Original firmware boot messages.txt
diff --git a/doc/reverse_engineering/Original Firmware/yeelight_b2-orig-firmware.bin b/doc/reverse_engineering/Original Firmware/yeelight_b2-orig-firmware.bin
new file mode 100755
index 0000000..b4e2564
Binary files /dev/null and b/doc/reverse_engineering/Original Firmware/yeelight_b2-orig-firmware.bin differ