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

sambekar Author

Level 1

4 points

How to update OS X Yosemite to macOS Big Sur?

How to update OS X Yosemite to macOS Big Sur?

iMac 21.5″, OS X 10.10

Posted on Jun 20, 2021 7:28 PM

Reply

Best reply

Level 10

728,327 points

Posted on Jun 20, 2021 7:32 PM

Back up your data, check your applications for compatibility, and depending on which iMac model you have, click on High Sierra, Mojave, Catalina, or Big Sur. Big Sur requires it to be a 2014 or newer one.

(200357)

View in context

Similar questions

1 reply

Best reply

Level 10

728,327 points

Jun 20, 2021 7:32 PM in response to sambekar

Back up your data, check your applications for compatibility, and depending on which iMac model you have, click on High Sierra, Mojave, Catalina, or Big Sur. Big Sur requires it to be a 2014 or newer one.

(200357)

Reply

How to update OS X Yosemite to macOS Big Sur?

Welcome to Apple Support Community

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

Learn more Sign up