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Catalina Update not available

I have an IMac late 2015 that is up to date with Mojave (10.14.6) and when I "check for updates" I keep getting Your Mac is up to date. The other IMac in the house had no problem updating. Is there something I can do?

Posted on Nov 14, 2019 4:09 PM

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Posted on Nov 14, 2019 4:56 PM

Startup in Safe Mode, as per > Use safe mode to isolate issues with your Mac - Apple Support

Then restart normally and check for updates,


If that doesn't help?

Go to > How to upgrade to macOS Catalina - Apple Support and work your way down to step #4.

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Catalina Update not available

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