This firmware is not signed. This means you cannot restore to it in iTunes.
Release Date | 08 November 2023 |
Upload Date | 03 November 2023 |
File Name | iPad_Pro_Spring_2021_17.1.1_21B91_Restore.ipsw |
File Size | 7.10 GB |
SHA256sum | 4d5cc185caa0ff258d04e8cba48c70ec9ded709925aadf8c60500eba0cac0ef0 |
MD5sum | 079e70ee12558156a48673010dd91c7f |
SHA1sum | 96404a51768234ab71f2a7a1df5af072bfeeada8 |
Identifier | iPad13,11 |
cd ~/Downloads
.idevicerestore -e iPad_Pro_Spring_2021_17.1.1_21B91_Restore.ipsw
and press Enter.