Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | iPod touch 2G | iPhoneOS 2.1.1 (5F138) | September 5, 2008 | 269 MiB | iPod2,1_2.1.1_5F138_Restore.ipsw | Download |