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Level 1

4 points

Not enough space on disc?

Trying to update on my MacBook Air saying macOS can’t upgrade due to not enough space on dosc

Posted on Oct 11, 2021 6:53 PM

Top-ranking reply

Level 10

81,973 points

Posted on Oct 11, 2021 6:56 PM

mmestor wrote:

Trying to update on my MacBook Air saying macOS can’t upgrade due to not enough space on dosc

If upgrading from macOS Sierra or later, your Mac

needs 35.5GB of available storage to upgrade. If upgrading from an

earlier release, your Mac needs up to 44.5GB of available storage. To

upgrade from OS X Mountain Lion, first upgrade to OS X El Capitan, then

upgrade to macOS Big Sur.

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