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My iMac (21.5 inch, 2010) is not listed as being an iMac that can be upgraded to Monterey. What can I do?

How can I upgrade my iMac 2010 to MacOS Monterey?



iMac 21.5″, macOS 10.13

Posted on Aug 19, 2022 1:48 PM

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Question marked as Top-ranking reply

Posted on Aug 19, 2022 2:08 PM

Sorry, it cannot be upgraded beyond macOS 10.13.6.

See the following from Identify your iMac model - Apple Support


Mac (21.5-inch, Mid 2010)

Model Identifier: iMac11,2

Part Number: MC508xx/A, MC509xx/A

Latest compatible operating system: macOS High Sierra 10.13.6

3 replies

My iMac (21.5 inch, 2010) is not listed as being an iMac that can be upgraded to Monterey. What can I do?

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