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 / Q Pro / Q Max Series Firmware
Keychron K Pro / K Max Series Firmware
Keychron V / V Max Series Firmware
Keychron C Pro 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
Special Instruction for Firmware Update (K2, K4 and K8)
Keychron C Series Firmware
Keychron Bluetooth Firmware
Receiver Firmware (Max Keyboards and 1K Mice)
Keychron Mouse Firmware
Keychron Wireless Mouse (1K) Firmware
Keychron M1 (Wired) Firmware
Keychron M2 (4K) Firmware
Keychron M3 Mini (4K) Firmware
Keychron M3 Mini (Metal Edition 4K) Firmware
Keychron M4 (4K / 1K) Firmware