Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address

The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.

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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

Best reply

TheLittles

Level 10

192,973 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?"

-------

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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