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.

kAskoV Author

Level 1

8 points

iMAC Big Sur 11.+constantly crashing with error panic thunderbolt power on failed

After my iMAC wit Big Sur 11.1 is coming from sleep it always crash. System is rebooted and coming with error message panic thunderbolt power on failed . I've already reset all RAMs, did OS reinstallation, even I've deleted volumes and make completely free OS installation. It is constantly crashing even with completely fresh OS.

Any idea ??

iMac Line (2012 and Later)

Posted on Jan 23, 2021 10:13 AM

Top-ranking reply

kAskoV Author

Level 1

8 points

Posted on Feb 4, 2021 9:42 AM

Solved by update 11.2

View in context

iMAC Big Sur 11.+constantly crashing with error panic thunderbolt power on failed

Similar questions