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how do I upgrade from Sierra to big sur
iMac 27″, macOS 10.13
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)
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)
Thanks Niel. That's a huge help. Just backing up then i'll be upgrading from Sierra to Big Sur. Thanks too for the list of upgrade compatibility link.
All the best
Chris.
2015 iMac 27 os update
