What is the latest OS that can be installed in a mid-2011 iMac 27"?

iMac, OS X 10.11

Posted on Aug 14, 2022 05:28 PM

Reply

Top-ranking reply

dialabrain

Level 10

133,403 points

Posted on Aug 14, 2022 05:40 PM

High Sierra 10.13.6.

View in context

Similar questions

What's the latest operating system that will run on a late 2011 27" iMac? What's the latest operating system that will run on a late 2011 27" iMac?
663 3
imac 2012 update? What is the most recent OS that can be installed on an iMac 2012?
693 2
Upgrading iMac operating system I have an iMac21.5" late 2012 8Gb 1600MHz DDR3 running Sierra 10.12.6. What is the most up to date OS I can install?
1387 7

1 reply

Top-ranking reply

dialabrain

Level 10

133,403 points

Aug 14, 2022 05:40 PM in response to Tony-P

High Sierra 10.13.6.

Reply

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

What is the latest OS that can be installed in a mid-2011 iMac 27"?

Welcome to Apple Support Community

A forum where Apple customers help each other with their products. Get started with your Apple Account.

Learn more Sign up