Windows 11 no brightness slider windows 11 Acer Nitro AN515-55

  • Thread starter Thread starter ad dillenger
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ad dillenger

i have tried every guide i can find to fix this and the option to change the brightness of my laptop at all is just not there. not in the display menu in settings, not in the audio/wifi/etc menu in the task bar, nothing. control keys no longer work. i have the option to turn night light on, but visually nothing changes. this is driving me nuts. started when i pulled the laptop into a monitor for the first time. somebody save me! i have tried updating the display drivers.

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