This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 21 October 2015 |
| Upload Date | 16 October 2015 |
| File Name | iPad4,8_9.1_13B143_Restore.ipsw |
| File Size | 1.85 GB |
| SHA256sum | 68cb5a3aa0d74eadffdd0fe601443b0833d0b9967768e9d6d65e22afc7586f11 |
| MD5sum | 0974b906caa52db8b32a3b74e94ea97f |
| SHA1sum | d052c629c6fbcbd3226922546bdd6cb70b387688 |
| Identifier | iPad4,8 |
cd ~/Downloads.idevicerestore -e iPad4,8_9.1_13B143_Restore.ipsw and press Enter.