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Level 1

5 points

I have a 21.5 inch Mac from mid 2011 running High Sierra

Is it possible to upgrade my operating system?

iMac 21.5″, macOS 10.13

Posted on Sep 14, 2021 5:01 PM

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Level 10

244,943 points

Posted on Sep 14, 2021 6:00 PM

Nope, sorry 2011 iMacs have 10.13.6 as a maximum.

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