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Arizochi Author

Level 1

11 points

Backup requirement for MacOS Big Sur installation on MacBook Air 2018

Do I require a Backup to install MacOS Big Sur on my 2018 MacBook Air, Retina screen with Catilina 10.15.7?

Posted on Jan 9, 2021 9:29 AM

Top-ranking reply

FoxFifth

Level 10

472,203 points

Posted on Jan 9, 2021 9:34 AM

It is possible to do the upgrade without having a backup. However, not having a backup at any time, whether or not upgrading, is not something I would do.

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Backup requirement for MacOS Big Sur installation on MacBook Air 2018

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