Yes the brightness bar is working
erkan@erkan-HP-635-Notebook-PC:~$ uname -a Linux erkan-HP-635-Notebook-PC 5.4.0-47-generic #51 SMP Thu Sep 10 19:34:57 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux erkan@erkan-HP-635-Notebook-PC:~$ ls /sys/class/backlight acpi_video0 radeon_bl0 erkan@erkan-HP-635-Notebook-PC:~$
Yes the brightness bar is working
erkan@erkan- HP-635- Notebook- PC:~$ uname -a 635-Notebook- PC 5.4.0-47-generic #51 SMP Thu Sep 10 19:34:57 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux HP-635- Notebook- PC:~$ ls /sys/class/ backlight HP-635- Notebook- PC:~$
Linux erkan-HP-
erkan@erkan-
acpi_video0 radeon_bl0
erkan@erkan-