On Wed, Nov 10, 2021 at 2:15 AM Riza Dindir <riza.din...@gmail.com> wrote: > > Hello All, > > I woukd like to know if I can adjust the screen brightness when using the > framebuffer device on xorg?
If it's a legacy fbdev device, it probably exposes the backlight via the kernel backlight interface: https://www.kernel.org/doc/Documentation/ABI/stable/sysfs-class-backlight Alex
