This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 January 2022 | 
| Upload Date | 23 January 2022 | 
| File Name | iPad_Pro_HFR_15.3_19D50_Restore.ipsw | 
| File Size | 5.11 GB | 
| SHA256sum | 19eadddf13cc583099c1ea7728f27078c677adb747f893ff099180950b8666dd | 
| MD5sum | 58c860de8035a707050662190fd42771 | 
| SHA1sum | 85752132f44d86f0679e1c0aea6faceae6e36c02 | 
| Identifier | iPad7,2 | 
cd ~/Downloads.idevicerestore -e iPad_Pro_HFR_15.3_19D50_Restore.ipsw and press Enter.