Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✓ | MacBook Pro (M1, Late 2020) | macOS 11.2.3 (20D91) | March 8, 2021 | 13 GiB | UniversalMac_11.2.3_20D91_Restore.ipsw |
| ✓ | MacBook Air (M1, Late 2020) | macOS 11.2.3 (20D91) | March 8, 2021 | 13 GiB | UniversalMac_11.2.3_20D91_Restore.ipsw |
| ✓ | Developer Transition Kit | macOS 11.2.3 (20D91) | March 8, 2021 | 13 GiB | UniversalMac_11.2.3_20D91_Restore.ipsw |
| ✓ | Mac mini (M1, Late 2020) | macOS 11.2.3 (20D91) | March 8, 2021 | 13 GiB | UniversalMac_11.2.3_20D91_Restore.ipsw |