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User profile for user: Galatea74
Galatea74 Author
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Upgrading from OS X El Capitan 10.11.6 on 21.5 inch Mid-2011 iMac?

How far can I upgrade safely from OS X El Capitan 10.11.6 on 21.5 inch Mid-2011 iMac?

iMac 21.5″, OS X 10.11

Posted on Dec 31, 2021 1:05 PM

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User profile for user: Tesserax
Tesserax
User level: Level 10
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Posted on Dec 31, 2021 1:16 PM

It can be upgraded up to OS X High Sierra 10.13.6


Ref: macOS High Sierra - Technical Specifications - Apple Support

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Upgrading from OS X El Capitan 10.11.6 on 21.5 inch Mid-2011 iMac?

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