This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 26 January 2022 |
| Upload Date | 23 January 2022 |
| File Name | iPad_Pro_Spring_2021_15.3_19D50_Restore.ipsw |
| File Size | 5.99 GB |
| SHA256sum | efbc4cb5814822883d3be885c53ceb4a3f8c48ec0b1d700d598791df63d919d0 |
| MD5sum | 11d454fdab16e5014e98555df8efdbb9 |
| SHA1sum | 87e8e3ba2718c9c6094fa5b762e9277f5e1c5b1f |
| Identifier | iPad13,10 |
cd ~/Downloads.idevicerestore -e iPad_Pro_Spring_2021_15.3_19D50_Restore.ipsw and press Enter.