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.

how to update to mac os 10.15

I have 10.13.6 on my desk top Mac how to update on 2009 computer

iMac, macOS 10.13

Posted on Oct 18, 2023 12:37 PM

Reply
2 replies

Oct 18, 2023 1:07 PM in response to Iwabbie

A late 2009 iMac cannot be upgrade beyond High Sierra 10.13.6.

Also see the following from Identify your iMac model - Apple Support


iMac (27-inch, Late 2009)

Model Identifier: iMac10,1

Part Number: MB952xx/A, MB953xx/A

Newest compatible operating system: macOS High Sierra


iMac (21.5-inch, Late 2009)

Model Identifier: iMac10,1

Part Number: MB950xx/A, MC413xx/A

Newest compatible operating system: macOS High Sierra

how to update to mac os 10.15

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