This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 05 December 2018 | 
| Upload Date | 05 December 2018 | 
| File Name | iPad_Fall_2018_12.1.1_16C50_Restore.ipsw | 
| File Size | 3.42 GB | 
| SHA256sum | 05cb6fec6b3511fd0aa28c6168a0d51e822f4066d7f70221c8e398c09da12469 | 
| MD5sum | c83d4296f47e12e345a2e56edb5580a2 | 
| SHA1sum | 0c278ff629d7055bac80edd5d736205e604a4c5b | 
| Identifier | iPad8,5 | 
cd ~/Downloads.idevicerestore -e iPad_Fall_2018_12.1.1_16C50_Restore.ipsw and press Enter.