Screen brightness and Keyboard backlighting

Hello everyone,

I just converted my Lenovo IP FLEX 5 Chrome13ITL6 to Windows 11, and everything works almost perfectly with the Coolstar drivers.

Only two things don’t work: The keyboard backlight cannot be controlled, and the screen brightness can be controlled via the keyboard keys or directly via the Windows interface, but neither has any effect; the brightness gauge goes up and down, but the brightness remains the same.

The device manager tells me that all drivers are OK.

Thank you for your help.

this info is irrelevant, board name is the only thing that matters

Is Lullipup the answer to your request?

yes.