This firmware is not signed. This means you cannot restore to it in iTunes.
| Release Date | 01 June 2020 |
| Upload Date | 28 May 2020 |
| File Name | iPad_Spring_2019_13.5.1_17F80_Restore.ipsw |
| File Size | 3.89 GB |
| SHA256sum | 78d799606a694480890e57d5b5b3157d12b3a1759eeb8a01f8ffc07eded4ff7e |
| MD5sum | 6246d5c4e4980b01cac8bc331e244654 |
| SHA1sum | 3d4b4bb89fe490e451f273b1279b23f2ea5dfc69 |
| Identifier | iPad11,3 |
cd ~/Downloads.idevicerestore -e iPad_Spring_2019_13.5.1_17F80_Restore.ipsw and press Enter.