Want to highlight a helpful answer? Upvote!

Did someone help you, or did an answer or User Tip resolve your issue? Upvote by selecting the upvote arrow. Your feedback helps others! Learn more about when to upvote >

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

RichiekavTLM Author

Level 1

4 points

3rd Monitor not working.

Trying to add an additional monitor. I’ve already got one. But for some reason it’s not detecting it. I’ve held the option button in displays but when I click detect nothing happens. Help!?!

MacBook Air 13″, macOS 11.4

Posted on Jul 20, 2021 4:05 AM

Best reply

dialabrain

Level 10

122,681 points

Posted on Jul 20, 2021 4:17 AM

If you have an M1 MacBook Air it onlly supports one external monitor.

View in context

3rd Monitor not working.

Similar questions