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User profile for user: LoriSig
LoriSig Author
User level: Level 1
5 points

Upgrading the macOS from Catalina to Big Sur on a MacBook Air

Upgrading the macOS from Catalina to Big Sur on a MacBook Air 2015

Posted on Jun 7, 2022 10:31 AM

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User profile for user: FoxFifth
FoxFifth
User level: Level 10
472,173 points

Posted on Jun 7, 2022 11:44 AM

See information in How to get old versions of macOS - Apple Support

You can also upgrade to Monterey: How to upgrade to macOS Monterey - Apple Support


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Upgrading the macOS from Catalina to Big Sur on a MacBook Air

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