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 15.2 (19K52) | December 13, 2021 | 2.4 GiB | AudioAccessory5,1_15.2_19K52_Restore.ipsw | Download |