My OS says that Graphics Card Drivers is Installed but I am not able to control the brightness

[Olli]

edit /etc/default/grub as described here:

Cannot Adjust Brightness in Dell Laptop with AMD CPU + Nvidia GPU

Hey folks! Yet another problem with adjusting screen (and keyboard) brightness. I have a nvidia GPU and amd CPU in my new laptop

inxi -Fy

System: Host: lucas-notebook Kernel: 6.1.31-2-MANJARO arch: x86_64 bits: 64 Desktop: KDE Plasma v: 5.27.5 Distro: Manjaro Linux Machine: Type: Laptop System: Dell product: Dell G15 5525 v: 1.6.1 serial: <superuser required> Mobo: Dell model: 03MJW9 v: A01 serial: <superuser required> UEFI: Dell v: 1.6.1 date: 12/15/2022 Battery: …