Ubuntu
nvidia-graphics-drivers-455 package

  1. Bug #1905591
  2. Comment #28

Comment 28 for bug 1905591

Revision history for this message
Sadovskiy Denis Olegovich (terminator637) wrote :

My content of /sys/class/backlight is just the /acpi_video0 directory.

Ubuntu 20.04.1
kernel 5.8.0-63-generic
Lenovo Legion 5 15ARH05
GTX 1650 Ti
Driver Version: 470.57.02

Brightness control still not working.