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Level 1

8 points

Catalina upgrade

I'm using iMac (Retina 4K, 21.5-inch, 2017),

But doesn't have catalina update. please give me a solution

iMac 21.5" 4K, 10.14

Posted on Jan 10, 2020 6:25 PM

Top-ranking reply

Level 10

361,855 points

Posted on Jan 10, 2020 8:01 PM

You cannot upgrade using an update installer. See these instructions: How to upgrade to macOS Catalina.

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