i need help how to fix my laptop Dell Inspiron 5737 brightness being stuck at max, when i press keys on my laptop scale shows that it "works" but brightness remain the same at max and it is killing me
i have tryed few solutions including this one but without any success
sudo nano /etc/default/grub
GRUB_CMDLINE_LINUX_DEFAULT to
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=Linux acpi_backlight=vendor"
sudo update-grub
can someone please tell me some solution that might work, btw since i am new to ubuntu so please be specific to what i need to do and where as i am still learning
thanks in advance.
