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 | iPad2,5_8.1.3_12B466_Restore.ipsw |
| File Size | 1.42 GB |
| SHA256sum | b1d5a17ed5dab1315321027b1b251bc5c7240dd3bdc4f225c191bad861eb8a6a |
| MD5sum | b4cddf4c44267ebc3d718d2fc994b45e |
| SHA1sum | 37d6d6aadef2c4f2d811cf0402b7348701d49cc3 |
| Identifier | iPad2,5 |
cd ~/Downloads.idevicerestore -e iPad2,5_8.1.3_12B466_Restore.ipsw and press Enter.