This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 15 July 2020 | 
| Upload Date | 06 July 2020 | 
| File Name | iPad_Fall_2018_13.6_17G68_Restore.ipsw | 
| File Size | 4.18 GB | 
| SHA256sum | 53a99e3e88d113098667704fcfbd44b2a0b53361d6a0853424d479b5755b3775 | 
| MD5sum | be353365bbd7e1d77604adfa0f1da6ca | 
| SHA1sum | 45509e03be0c47150356f00ee64e9915c1fa2441 | 
| Identifier | iPad8,5 | 
cd ~/Downloads.idevicerestore -e iPad_Fall_2018_13.6_17G68_Restore.ipsw and press Enter.