On Sat, Aug 23, 2025 at 2:43 PM Soren Stoutner <so...@debian.org> wrote:
> On Friday, August 22, 2025 11:44:34 AM Mountain Standard Time Mohit Behera > wrote: > > Sorry for the late reply. > > The brightness slider didn't work in any case, neither from the system > tray, > > nor from the settings panel in both wayland and X11 sessions > > It works on my system with a Ryzen 5 5500U with integrated Radeon > Graphics. > Perhaps the issue you are having is specific to the 780M? > I have a AMD Ryzen 7 with 780M Graphics and everything works fine. The F4 and F5 keys dim and brighten the screen. I can also adjust the brightness via the Brightness and Color system tray widget. I am running Debian 13. If I recall correctly Debian 12 had some issues. I have the firmware-amd-graphics driver installed. Out of curiosity, do you have the firmware-amd-graphics package installed? > > -- > Soren Stoutner > so...@debian.org -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ Debian - The universal operating system ⢿⡄⠘⠷⠚⠋⠀ https://www.debian.org/ ⠈⠳⣄⠀⠀
