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_Pro_HFR_12.1.1_16C50_Restore.ipsw | 
| File Size | 2.97 GB | 
| SHA256sum | e08688253bb1344056d09a936a64470036a39db9ba5bcdc916f9233f1a09c95f | 
| MD5sum | 83503ad9c4f8753500321e9ffad423a1 | 
| SHA1sum | a992793d227e4dca2152ef56ab7c2d4eca978103 | 
| Identifier | iPad7,2 | 
cd ~/Downloads.idevicerestore -e iPad_Pro_HFR_12.1.1_16C50_Restore.ipsw and press Enter.