You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

What's the latest operating system that will run on a late 2011 27" iMac?

iMac 27″, macOS 12.6

Posted on Jan 14, 2023 9:02 AM

Top-ranking reply

Level 10

125,387 points

Posted on Jan 14, 2023 9:03 AM

High Sierra 10.13.6.

View in context

Similar questions