avharrisjr Author

Level 1

4 points

Big Sur incompatibility

What is there about MacOS Big Sur that makes it incompatible with iMac 21.5 Late 2013?

iMac 21.5″, macOS 10.15

Posted on Sep 26, 2022 10:25 AM

Reply

Similar questions

why is my iMac late 2013 not compatible for Big Sur upgrade why is my iMac late 2013 not compatible for Big Sur upgrade
630 1
How to Check Software Compatibility With Big Sur Upgrade Mac Mini How do I check the compatibility of my software before installing Big Sur 11? I have Mojave 10.14.6 I have a Mac Mini late 2014
629 3
imac 2012 needs MacOS Big Sur imac 2012 needs MacOS Big Sur
455 2

1 reply

Level 10

221,430 points

Sep 26, 2022 10:30 AM in response to avharrisjr

The late 2013 iMac lacks the necessary hardware/firmware to run Big Sur or later.

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.

Big Sur incompatibility

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