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_64bit_TouchID_12.4_16G77_Restore.ipsw | 
| File Size | 2.84 GB | 
| SHA256sum | e514b28f16f923cf7c9262152c98e11a8719d92c71a2f84ffb215c8efca0dcc1 | 
| MD5sum | c4b816a941b32a9bd3b808f15f2eab33 | 
| SHA1sum | 53f47e6393e6fb99dc01b3bb1b5e90c518d4a49a | 
| Identifier | iPad5,3 | 
cd ~/Downloads.idevicerestore -e iPad_64bit_TouchID_12.4_16G77_Restore.ipsw and press Enter.