Choose an IPSW for the iMac (24-inch, M1, 2021)

aka iMac21,2

Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.

Signed IPSWs

macOS 11.3.1 (20E241) 3rd May 2021 13.9 GB UniversalMac_11.3.1_20E241_Restore.ipsw
macOS 11.3 (20E232) 26th April 2021 14 GB UniversalMac_11.3_20E232_Restore.ipsw
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