Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | HomePod mini | audioOS 15.1.1 (19J582) | November 3, 2021 | 2.4 GiB | AudioAccessory5,1_15.1.1_19J582_Restore.ipsw | Download |