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Level 1

4 points

how to update my OS to Big sur?

My new software requires OS Big Sur. I can't install it.

My Mac is late 2012

Is it because that Apple does not support it?

iMac 27″, macOS 10.15

Posted on Apr 4, 2023 12:56 PM

Top-ranking reply

Level 10

471,741 points

Posted on Apr 4, 2023 1:09 PM

A late 2012 iMac can be upgraded to Catalina 10.15.7 but no later.

iMac (27-inch, Late 2012)

Model Identifier: iMac13,2

Part Number: MD095xx/A, MD096xx/A

Latest compatible operating system: macOS Catalina 10.15.7

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