This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 April 2021 | 
| Upload Date | 14 April 2021 | 
| File Name | iPad_Pro_A12X_A12Z_14.5_18E199_Restore.ipsw | 
| File Size | 5.43 GB | 
| SHA256sum | e6ac263ae3124aa4ca1424ec9d395b0d798c349e9c31f9964783e1ddf58b1446 | 
| MD5sum | 14e3879b026f44c5b6ff58a96c648f5d | 
| SHA1sum | b017b4dd694d50d18868869dffdf6ca5a5421ce5 | 
| Identifier | iPad8,5 | 
cd ~/Downloads.idevicerestore -e iPad_Pro_A12X_A12Z_14.5_18E199_Restore.ipsw and press Enter.