Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes.
✗ | Apple Vision Pro | visionOS 1.1 (21O211) | 7th March 2024 | 8.37 GB | Apple_Vision_Pro_1.1_21O211_Restore.ipsw |
✗ | iPod touch 1G | iPhoneOS 1.1 (3A101a) | 11th September 2007 | 158 MB | iPod1,1_1.1_3A101a_Restore.ipsw |