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how can I update my iMac 27" late 2013. I'm running 10.12

I need to update my mac's OS. I'm running Sierra 10.12 and I need and the mac site says that I can't run Big Sur. Help

iMac 27″, macOS 10.12

Posted on Jan 3, 2021 1:35 PM

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Posted on Jan 3, 2021 1:46 PM

You can upgrade up to Catalina.

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How to get old versions of macOS - Apple Support

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how can I update my iMac 27" late 2013. I'm running 10.12

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