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_64bit_TouchID_13.3_17C54_Restore.ipsw | 
| File Size | 3.40 GB | 
| SHA256sum | 8d3a1ee1067a750788588d442a0c787b80c04dec68b998e4fcfef63bf9512c1c | 
| MD5sum | 184251f8f497a35bf4fb21d94bb55fb5 | 
| SHA1sum | e3e5dfc25bd8c950750fec8d8875da041f3f1a13 | 
| Identifier | iPad5,3 | 
cd ~/Downloads.idevicerestore -e iPad_64bit_TouchID_13.3_17C54_Restore.ipsw and press Enter.