This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 22 January 2019 | 
| Upload Date | 11 January 2019 | 
| File Name | iPad_Pro_HFR_12.1.3_16D39_Restore.ipsw | 
| File Size | 2.97 GB | 
| SHA256sum | |
| MD5sum | f1013186e3fcde1d288027a1718d7083 | 
| SHA1sum | 99de7ad8d94bf6376570c31466ebcea1f36a29be | 
| Identifier | iPad7,2 | 
cd ~/Downloads.idevicerestore -e iPad_Pro_HFR_12.1.3_16D39_Restore.ipsw and press Enter.