Note: If everything works fine with your keyboard. Please don’t update the firmware. There is a chance it can damage your keyboard.
Keychron Q Series Firmware
Lemokey L Series Firmware
Keychron V Series Firmware
Keychron K Series Firmware
Keychron K1 JIS Version Firmware
Keychron K2 Non Backlight Firmware
Keychron K3 Non Backlight Firmware
Keychron K4 Version 2 ISO Firmware
Keychron K6 Non Backlight Firmware
Keychron K8 Non-Backlight Firmware
Keychron S Series Firmware
Special Instruction for Firmware Update (K2, K4 and K8)
Keychron Bluetooth Firmware
Keychron Mouse Firmware
Keychron M1 (Wireless) Firmware
Keychron M3 Mini (1K) Firmware
Keychron M3 Mini (4K) Firmware
Keychron M3 Mini (Metal Edition) Firmware
Keychron M3 Mini (Metal Edition 4K) Firmware