This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 July 2021 | 
| Upload Date | 22 July 2021 | 
| File Name | iPad_Pro_A12X_A12Z_14.7.1_18G82_Restore.ipsw | 
| File Size | 5.45 GB | 
| SHA256sum | ed38b4f65062d673887310d29570c13e179eedf674baae13c7bdb2cbcbb8cc87 | 
| MD5sum | b6b84cbc2807176e688426a3f423b44c | 
| SHA1sum | f5873e08f6dff3dd4a516847c74c32c95fa39ffc | 
| Identifier | iPad8,9 | 
cd ~/Downloads.idevicerestore -e iPad_Pro_A12X_A12Z_14.7.1_18G82_Restore.ipsw and press Enter.