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.

macbook pro 2020 horizontal lines

Brand new MP pro - I tried Command Option P R reboot but the problem persists. Adjusting the angle of the display causes the small horizontal line to become a large black bar and then sometimes a blue bar.


How do I fix this.

Posted on Aug 29, 2020 4:18 PM

Reply
Question marked as Top-ranking reply

Posted on Aug 29, 2020 9:50 PM

Looks like a hardware issue, Since it's a New suggest you to contact Apple support / service.


Contact Apple Support

See a list of Apple phone numbers around the world.

https://support.apple.com/en-us/HT201232

2 replies

macbook pro 2020 horizontal lines

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.