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nicco23 Author

Level 1

4 points

Function Keys Don't Work on Macbook air

I cannot anymore control the lightness (F1, F2) and volume (F10, F11, F12) from function keyboard.

What happened?

What could I do?

MacBook Air 13″, macOS 10.14

Posted on Nov 28, 2021 1:40 AM

Top-ranking reply

TheLittles

Level 10

197,739 points

Posted on Nov 28, 2021 2:05 AM

nicco23 Said:

"Function Keys Don't Work on Macbook air: I cannot anymore control the lightness (F1, F2) and volume (F10, F11, F12) from function keyboard.What happened? What could I do?"

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Boot in Safe Mode:

In Safe Mode, login items do not open at login, certain System Preferences are set aside, and damaged system files are intentionally fixed.

Boot into: Safe Mode [Hold Down the shift key upon boot].
Log in: as same user
Wait: 30 seconds
Restart: the Mac
Boot Up: normally
Log in: as same user

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Function Keys Don't Work on Macbook air

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