Kali Brightness Problem After Reboot (Solved For You)

[maskunderips]

Apologize for my english. Get low brightness after each reboot? Dont worry this solution will help u.

Let me explain step by step.

1-Full to brightness firstly.

2-Open it

gedit /etc/default/grub

then find this line

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash" and change to GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"

save it.

3-Type "update-grub" in terminal (without quotes)

4-Reboot your system. U will see low brightness again but here is real solution.

5-Rollback what u did. Change back to

GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

6-Type "update-grub" in terminal AGAIN.

7-Reboot and Done.