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taytaytayler Author

Level 1

13 points

"The requested version of macOS is not available."

Trying to update from Catalina to Big Sure on iMac 2015. Receiving this error once clicking "Get" button in store.

iMac Line (2012 and Later)

Posted on Jan 10, 2022 10:37 AM

Top-ranking reply

PRP_53

Level 10

92,503 points

Posted on Jan 10, 2022 2:14 PM

With the above information in-hand - follow this How to get old versions of macOS and verify what version this computer Qualifies to install. For Best results use Safari to commence the download as Others may not work.

Safari will open a redirect and open the Apple Store where the download can commence

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"The requested version of macOS is not available."

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