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MacOS upgrade for iMac

My iMac (27 inch, late 2013) is not compatible with Big Sur : which OS upgrade can I use (currently High Sierra 10.13.6)?

iMac, OS X 10.11

Posted on Aug 5, 2021 12:56 AM

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Posted on Aug 5, 2021 1:03 AM

Catalina 10.15.7

How to get old versions of macOS - Apple Support

4 replies

MacOS upgrade for iMac

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