GRUB_CMDLINE_LINUX="acpi_osi=Linux acpi_backlight=Vendor" then: sudo update-grub then: reboot Now I can control the backlit via internal keyboard. Thanks for [this](https://community.acer.com/en/discussion/72230
https://answers.microsoft.com/en-us/windows/forum/all/no-keyboard-back-light/75bceaf4-5044-46f5-ac8c-96565fa717a3 Keyboard back-light not turning on in Windows 10 Gaming Keyboard back-light not turning on: Acer Aspire laptop keyboard back-light doesn't turn on when keyboard is touched...
) and finally tear off that last bit of cover from the bottom of the base. If you screwed in the controller board on the top, take the cover off slowly, so you get everything off, even under the screws.
So, what's going on with this? I've been having this issue for 5 months now on my Acer Aspire 5. How hard is it to make sure that the option that exists when the laptop is on battery is there when it's plugged in? I've seen small fixes around the internet that have to do...
Keyboard back-light not turning on: Acer Aspire laptop keyboard back-light doesn't turn on when keyboard is touched. Any solution please https://answers.microsoft.com/en-us/windows/forum/all/keyboard-back-light-not-turning-on/ccfb87a6-5c2b-4cce-b3db-1ebf3a2bd000 How do I turn off the...
So, what's going on with this? I've been having this issue for 5 months now on my Acer Aspire 5. How hard is it to make sure that the option that exists when the laptop is on battery is there when it's plugged in? I've seen small fixes around the internet that have to do ...