Keychron K Pro Series Bluetooth Firmware
The purpose of this Bluetooth firmware is to tackle the signal interruption issue between K Pro Series keyboard and earphone.
The keyboard Bluetooth firmware can be used in all K Pro Series keyboard versions (White backlight / RGB backlight / Barebone / ISO keyboards)
Note: If everything works fine with your keyboard. Please don’t update the bluetooth firmware. There is a chance it can damage your keyboard.
Note: For Mac users, if the Bluetooth firmware tool cannot be opened, please open the system preference and click "Security and Privacy", and click "Open anyway"
Plug the Type-C cable and switch the keyboard toggle to "Cable" mode
Click "Get Version" and the updater will show you the device firmware version.
Download the K Pro Bluetooth firmware below and click "Browse" to upload to the tool.Keychron K Pro Bluetooth Firmware
*Bluetooth firmware version 1.32 updated on 02/07/2023.
Click “Update" to start the firmware process.
Factory reset your K Pro keyboard (Pressing fn/fn2 + J + Z for 4 seconds) and the issue should be addressed.
Note: After you finish the steps above, please go to your device Bluetooth settings > select the keyboard and remove/ delete/ unpair it and re-pair it with your device .