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 | iPad2,4_9.1_13B143_Restore.ipsw |
| File Size | 1.30 GB |
| SHA256sum | 25ae0af4f75240468c916c5d4088c0814b450d6b92cd31fab5c6f7a522bf2dff |
| MD5sum | 8c86bba3defba81269d2745c25629c65 |
| SHA1sum | d2a4d9bc7cb240b3a528077ad753d5dba3617dc5 |
| Identifier | iPad2,4 |
cd ~/Downloads.idevicerestore -e iPad2,4_9.1_13B143_Restore.ipsw and press Enter.