This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 25 March 2019 |
| Upload Date | 18 March 2019 |
| File Name | iPadPro_12.9_12.2_16E227_Restore.ipsw |
| File Size | 2.84 GB |
| SHA256sum | 711a247e405750fe61fd0e62ffa9ab8c55c058f275e85ae65482337aab3330f1 |
| MD5sum | cc7b28e35e0e1d5eef46fbb7477de3a9 |
| SHA1sum | bd4edd1b6be819b32e4a7e150c58b032b8393284 |
| Identifier | iPad6,8 |
cd ~/Downloads.idevicerestore -e iPadPro_12.9_12.2_16E227_Restore.ipsw and press Enter.