This firmware is signed. This means that you can restore to it in iTunes.
Release Date | 18 May 2023 |
Upload Date | 13 May 2023 |
File Name | UniversalMac_13.4_22F66_Restore.ipsw |
File Size | 11.87 GB |
SHA256sum | 472192932e4152d20d0504641df4c8574929903f2f3244f45b46af7d5b2e4606 |
MD5sum | aa8e6e06a09d631432d91d2de324c47b |
SHA1sum | 7d7d939fe872fad8fd4c77ba8f2cfdc255a65010 |
Identifier | Mac14,12 |
cd ~/Downloads
.idevicerestore -e UniversalMac_13.4_22F66_Restore.ipsw
and press Enter.