This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 27 January 2015 |
| Upload Date | 19 January 2015 |
| File Name | iPad4,3_8.1.3_12B466_Restore.ipsw |
| File Size | 1.93 GB |
| SHA256sum | 982432754825eeb1602978c97186debe225b1bd07f2ee12bccced53b228bc0a6 |
| MD5sum | 405b79b3b2f322e68b3d260cefb65148 |
| SHA1sum | 45f4d858720909777130332d270c413ee9ca2da2 |
| Identifier | iPad4,3 |
cd ~/Downloads.idevicerestore -e iPad4,3_8.1.3_12B466_Restore.ipsw and press Enter.