This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 15 October 2019 |
| Upload Date | 10 October 2019 |
| File Name | iPadPro_12.9_13.1.3_17A878_Restore.ipsw |
| File Size | 3.48 GB |
| SHA256sum | 36d036bab561218ef8ff486f3eef3367f6a686565422dd29a2e4b13c626a0c37 |
| MD5sum | 9e56b87056386534599ccf1955b500d6 |
| SHA1sum | 46a4dc656325095579f3620265e94676e7028104 |
| Identifier | iPad6,7 |
cd ~/Downloads.idevicerestore -e iPadPro_12.9_13.1.3_17A878_Restore.ipsw and press Enter.