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 14.4 (18K802) | January 26, 2021 | 2.1 GiB | AudioAccessory5,1_14.4_18K802_Restore.ipsw | Download |