This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 12 August 2020 | 
| Upload Date | 07 August 2020 | 
| File Name | iPad_64bit_TouchID_13.6.1_17G80_Restore.ipsw | 
| File Size | 3.44 GB | 
| SHA256sum | fe70f7877c48ae4be74cd185a114c287b926c14c354904a4a0014f73aadbd105 | 
| MD5sum | 4b132cf738cc47471f5cfc9c25caaf9f | 
| SHA1sum | 4f6d7ace341d68dd43e189f07f982fff892b25a3 | 
| Identifier | iPad5,4 | 
cd ~/Downloads.idevicerestore -e iPad_64bit_TouchID_13.6.1_17G80_Restore.ipsw and press Enter.