How To Program Backlight Keys On VIA 

If you want to change the backlight keys, or have accidentally changed some of the backlight function keys on layer 1 or 3 and want to change them back, please follow this tutorial:

1. Connect your Keychron Q1 to your computer.

2. Download the JSON firmware file and unzip this file:

3. Open VIA and click on DESIGN.

4. Click Load and open the unzipped file.

5. Click on CONFIGURE, click on QMK LIGHTING, you can choose and program the Backlight keys from here. (Don't click on lighting, it will cause a BUG on VIA).