what is the latest OS for the IMac
iMac 21.5″, OS X 10.11
A 2012 model can update to Catalina.
Verify your Apps are 64 bit compatible, and download the update here: link ➡️ How to download macOS - Apple Support
Link-> https://www.macworld.com/article/232735/how-to-check-if-mac-software-is-32-or-64-bit.html
A 2012 model's maximum OS is Catalina.
A mid-2015 model's maximum OS is Big Sur.
A late-2015 model's maximum OS is Monterey.
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For a 21.5-inch iMac, at least High Sierra.
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What model / year iMac do you have exactly?
The latest Os version it can run will depend on the model / year.
You can find the model / year in the Apple Menu➜About This Mac section.
Hi thanks for the quick reply
Its a Mac 21.5 - 2012 - I got it refurbished -- right now it has Yosemite on it and I am having alot of problems going to web sites.
Thanks Niel. I will have to update to High Sierra from Yosemite - This MAC is a 2015
Update it to High Sierra...
what is the latest mac OS update for the IMAC
