Follow the instructions here to install qmk and the stuff it needs. Then go to Keychron’s website (scroll to the ‘Download Firmware and JSON Files’ section) and find your keyboard. You should then have a .bin file. Make sure it’s the right firmware for your model, Keychron have too many models with similar names and installing the wrong firmware will make the keyboard inoperable (not bricked, as it can still be recovered by installing the right firmware).
You can install this to your keyboard by putting it in DFU mode (remove the space bar and press the small exposed button while plugging the keyboard in) and run the command:
Follow the instructions here to install
qmkand the stuff it needs. Then go to Keychron’s website (scroll to the ‘Download Firmware and JSON Files’ section) and find your keyboard. You should then have a.binfile. Make sure it’s the right firmware for your model, Keychron have too many models with similar names and installing the wrong firmware will make the keyboard inoperable (not bricked, as it can still be recovered by installing the right firmware).You can install this to your keyboard by putting it in DFU mode (remove the space bar and press the small exposed button while plugging the keyboard in) and run the command: