This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 09 December 2014 |
| Upload Date | 05 December 2014 |
| File Name | iPad4,9_8.1.2_12B440_Restore.ipsw |
| File Size | 1.96 GB |
| SHA256sum | a5c6515e9f797c7ffbd197e10d5b4d27a73bcc246ac9b0cbf94da137e440cfbe |
| MD5sum | 2b65e3a29db51317c4fa847d03ad447a |
| SHA1sum | 92e45be933f5027e7dd5e325cf8c3a6c21ebf391 |
| Identifier | iPad4,9 |
cd ~/Downloads.idevicerestore -e iPad4,9_8.1.2_12B440_Restore.ipsw and press Enter.