You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Level 1

8 points

27" Thunderbolt Brightness control

I have a 2012 Macbook pro 15" connected to a 27" Thunderbolt.

I am not able to adjust the brightness on it, any help to enlighten me on this subject?

Thank in advance,

Linda

MacBook Pro 15″, macOS 10.15

Posted on Feb 9, 2021 12:44 PM

Top-ranking reply

Level 9

50,359 points

Posted on Feb 9, 2021 12:48 PM

Try disconnecting and reconnecting it. Ctrl-F1 and -F2 should adjust brightness.

View in context

Similar questions