This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 13 September 2021 | 
| Upload Date | 10 September 2021 | 
| File Name | iPad_64bit_TouchID_14.8_18H17_Restore.ipsw | 
| File Size | 4.26 GB | 
| SHA256sum | bda505ec28fd659f7069ee0edcea2aa03276a2b7ad06ae447812abb0c676e168 | 
| MD5sum | 7c56baaf8cfe0e6f306c60215ae284c4 | 
| SHA1sum | aadbcf60f27b33ed6eab5522e81c4b4f952b6f81 | 
| Identifier | iPad5,3 | 
cd ~/Downloads.idevicerestore -e iPad_64bit_TouchID_14.8_18H17_Restore.ipsw and press Enter.