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Can I update my HIGH SIERRA OS to Catalina?

I have HIGH SIERRA 10.3.6. Can I update it to a newer OS?

iMac 21.5″, macOS 10.13

Posted on Apr 21, 2021 11:08 AM

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Level 10

472,203 points

Posted on Apr 21, 2021 11:14 AM

A late-2012 through late-2013 model can be upgraded to Catalina 10.15.7: How to get old versions of macOS - Apple Support

A mid-2014 and later can be upgraded to Big Sur: How to upgrade to macOS Big Sur - Apple Support

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