This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 10 December 2019 | 
| Upload Date | 05 December 2019 | 
| File Name | iPad_Pro_HFR_13.3_17C54_Restore.ipsw | 
| File Size | 3.66 GB | 
| SHA256sum | 69a1f16d9af0f0022902f56f043dd1e55107ba43c30b81c8112e1d7052b42df5 | 
| MD5sum | 85f3e5256b397b8d0b66b5e7abf22fd1 | 
| SHA1sum | 42cde8adac020f517d63001541a4c6151b967c8b | 
| Identifier | iPad7,2 | 
cd ~/Downloads.idevicerestore -e iPad_Pro_HFR_13.3_17C54_Restore.ipsw and press Enter.