Simple web page to control the backlight of a Macbook keyboard using WebHID. Also controls the backlight of Macbook keyboards that are defective and only light up during boot.
Url: https://kingatod.github.io/keyboard_backlight/
- Open the web page in a browser that supports WebHID (e.g. Chrome)
- Click the "Connect" button, and select the keyboard backlight.
- Use the slider to adjust the backlight brightness
Note: keyboard backlight setting seems to persist in standby mode, so to avoid battery drain, you need to manually turn it off.