Signed IPSW files can be restored via Finder, the Apple Devices app, iTunes, or idevicerestore. Unsigned IPSWs cannot currently be restored to.
| ✗ | iOS 5.1 (9B176) | February 29, 2012 | 726 MiB | iPad1,1_5.1_9B176_Restore.ipsw |
| ✗ | iOS 5.0.1 (9A405) | November 9, 2011 | 717 MiB | iPad1,1_5.0.1_9A405_Restore.ipsw |
| ✗ | iOS 5.0 (9A334) | October 7, 2011 | 700 MiB | iPad1,1_5.0_9A334_Restore.ipsw |
| ✗ | iOS 4.3.5 (8L1) | July 21, 2011 | 593 MiB | iPad1,1_4.3.5_8L1_Restore.ipsw |
| ✗ | iOS 4.3.4 (8K2) | July 14, 2011 | 594 MiB | iPad1,1_4.3.4_8K2_Restore.ipsw |
| ✗ | iOS 4.3.3 (8J3) | May 2, 2011 | 593 MiB | iPad1,1_4.3.3_8J3_Restore.ipsw |
| ✗ | iOS 4.3.2 (8H7) | April 12, 2011 | 593 MiB | iPad1,1_4.3.2_8H7_Restore.ipsw |
| ✗ | iOS 4.3.1 (8G4) | March 24, 2011 | 593 MiB | iPad1,1_4.3.1_8G4_Restore.ipsw |
| ✗ | iOS 4.3 (8F190) | March 3, 2011 | 597 MiB | iPad1,1_4.3_8F190_Restore.ipsw |
| ✗ | iOS 4.2.1 (8C148) | November 18, 2010 | 551 MiB | iPad1,1_4.2.1_8C148_Restore.ipsw |
| ✗ | iPhoneOS 3.2.2 (7B500) | August 9, 2010 | 457 MiB | iPad1,1_3.2.2_7B500_Restore.ipsw |
| ✗ | iPhoneOS 3.2.1 (7B405) | July 9, 2010 | 457 MiB | iPad1,1_3.2.1_7B405_Restore.ipsw |
| ✗ | iPhoneOS 3.2 (7B367) | March 29, 2010 | 457 MiB | iPad1,1_3.2_7B367_Restore.ipsw |