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2015 iMac 27 os update

how do I upgrade from Sierra to big sur

iMac 27″, macOS 10.13

Posted on Jul 27, 2022 8:08 AM

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Posted on Jul 27, 2022 8:11 AM

Back up your data, check your applications for compatibility, click here, and then on the download link for Big Sur.


Catalina and newer won't run 32-bit software; download and use Go64 as well as using the first link above.


(222046)

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2015 iMac 27 os update

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