xubuntu@xubuntu:~$ cd /sys/class/backlight/radeon_bl0 xubuntu@xubuntu:/sys/class/backlight/radeon_bl0$ cat max_brightness 255 xubuntu@xubuntu:/sys/class/backlight/radeon_bl0$ cat brightness 255 xubuntu@xubuntu:/sys/class/backlight/radeon_bl0$ echo 120000 | sudo tee brightness 120000 tee: brightness: Invalid argument xubuntu@xubuntu:/sys/class/backlight/radeon_bl0$ echo 60000 | sudo tee brightness 60000 tee: brightness: Invalid argument xubuntu@xubuntu:/sys/class/backlight/radeon_bl0$
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1894667 Title: [HP 635] Radeon 6310 brightness control does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1894667/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
