General process: installed win10 + ubuntu18 LTS after double system, after entering the ubuntu, begin to use set can adjust the brightness, for n card driver (gtx1650 driver version: 435/430) after cannot adjust brightness,
Online for example 1. Modify the grub file method tried, not 2. Modify the 10 - nvidia. Conf file, not successful 3. Use xrandr adjustment, you don't succeed,
Bosses, and any other solutions?

CodePudding user response:

 this is difficult