what is the latest iMac os compatible with my iMac 21.5", Late 2013and how do I get it
what is the latest iMac OS compatible with my iMac 21.5", Late 2013 and how do I get it??
Thanks
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Hi Rickster1014,
The latest/last macOS version compatible with your Mac is macOS Catalina. You can get it here: How to get old versions of macOS - Apple Support. Backup before installing!
Cheers,
Jack