This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 19 January 2016 |
| Upload Date | 12 January 2016 |
| File Name | iPad2,6_9.2.1_13D15_Restore.ipsw |
| File Size | 1.45 GB |
| SHA256sum | 180b4dc1ec34798c8f287e7f5176ad06f6809081bb916a951b7847e02edd55c8 |
| MD5sum | 561c556c311aa7a6aefc39cca0b72046 |
| SHA1sum | aeb46c33745896cdd4e371e943fbfe53194b95df |
| Identifier | iPad2,6 |
cd ~/Downloads.idevicerestore -e iPad2,6_9.2.1_13D15_Restore.ipsw and press Enter.