try to upgrade to MacOS Big Sur from Catalina 10.15.7 - error indicating not enough storage space; Now what I do? Using MacPro purchase 2018

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Trying to upgrade to MacOS Big Sur from Catalina 10.15.7 - error indicating not enough storage space; Now what I do? Using MacPro purchase 2018

MacBook Air 13″, macOS 10.15

Posted on Nov 25, 2020 11:51 AM

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Answer 2

What is the date of your most recent Backup, and by what method?

Big Sur is a major change, and you are already having difficulties before you have it installed. That does not bode well.

Be sure you have a trusted backup before proceeding.

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