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.

Big Sur fail

Getting this after the Big Sur download and before install starts. Upgrading Catalina.


Disk Utilities says all there is fine.


any ideas?


MBP 2017


Posted on Nov 13, 2020 6:20 PM

Reply
Question marked as Top-ranking reply

Posted on Nov 14, 2020 11:00 AM

Thank you. That did it. I THOUGHT I tried that but it’s possible I didn’t get into Safe Mode on my first attempt. It’s possible I didn’t hold the shift key down long enough.


2 replies

Big Sur fail

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