Choose an IPSW for iOS 11.2.3

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

Signed IPSWs

✓	MacBook Air (M1, Late 2020)	macOS 11.2.3 (20D91)	8th March 2021	13.7 GB	UniversalMac_11.2.3_20D91_Restore.ipsw
✓	Mac mini (M1, Late 2020)	macOS 11.2.3 (20D91)	8th March 2021	13.7 GB	UniversalMac_11.2.3_20D91_Restore.ipsw
✓	MacBook Pro (M1, Late 2020)	macOS 11.2.3 (20D91)	8th March 2021	13.7 GB	UniversalMac_11.2.3_20D91_Restore.ipsw
✓	Developer Transition Kit	macOS 11.2.3 (20D91)	8th March 2021	13.7 GB	UniversalMac_11.2.3_20D91_Restore.ipsw