This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 22 July 2019 |
| Upload Date | 15 July 2019 |
| File Name | iPad_Spring_2019_12.4_16G77_Restore.ipsw |
| File Size | 3.08 GB |
| SHA256sum | 6ec8d0afb49eedd7cc33a0a6791278bd22ed2c14bae913f1c750e44480aaa4e3 |
| MD5sum | dbab57cd4c908d267929252847b59e64 |
| SHA1sum | 5374906d06c4dcec8f310f97cb1c858f54953993 |
| Identifier | iPad11,3 |
cd ~/Downloads.idevicerestore -e iPad_Spring_2019_12.4_16G77_Restore.ipsw and press Enter.