An issue where there's a yellow bar on the touchbar

How to resolve an issue where there's a yellow bar on the touchbar, i can still use the touchbar but cant really see the touchbar. This happened yesterday and did not start after any update or anything. I have tried refreshing the touchbar.

MacBook Pro 15″, macOS 12.0

Posted on Nov 21, 2021 02:20 AM

Reply
Question marked as Top-ranking reply

Posted on Nov 21, 2021 06:45 AM

Abhignu wrote:

How to resolve an issue where there's a yellow bar on the touchbar, i can still use the touchbar but cant really see the touchbar. This happened yesterday and did not start after any update or anything. I have tried refreshing the touchbar.
https://discussions.apple.com/content/attachment/c8fa8f53-64b4-4364-ad66-556d3a93f2ed


On the Intel Mac the best you can do is—


The SMC controls the Touchabar and there is some NVRAM involved in the T2 chip


Try resetting the SMC https://support.apple.com/en-us/HT201295

and

Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379

(get at least two-three rounds of the chimes when holding the NRAM Reset)



If no resolve it typically indicates a hardware issue which would require service.

2 replies
Question marked as Top-ranking reply

Nov 21, 2021 06:45 AM in response to Abhignu

Abhignu wrote:

How to resolve an issue where there's a yellow bar on the touchbar, i can still use the touchbar but cant really see the touchbar. This happened yesterday and did not start after any update or anything. I have tried refreshing the touchbar.
https://discussions.apple.com/content/attachment/c8fa8f53-64b4-4364-ad66-556d3a93f2ed


On the Intel Mac the best you can do is—


The SMC controls the Touchabar and there is some NVRAM involved in the T2 chip


Try resetting the SMC https://support.apple.com/en-us/HT201295

and

Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379

(get at least two-three rounds of the chimes when holding the NRAM Reset)



If no resolve it typically indicates a hardware issue which would require service.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

An issue where there's a yellow bar on the touchbar

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