This firmware is signed. This means that you can restore to it in iTunes.
| Release Date | 14 June 2022 |
| Upload Date | 01 June 2022 |
| File Name | UniversalMac_12.4_21F2081_Restore.ipsw |
| File Size | 13.11 GB |
| SHA256sum | 5491077ea041545ae021136b6405d2036a6aa19044beebe9dbb73d9917b9ed98 |
| MD5sum | a7f967ba77684c996c604ce0398217fc |
| SHA1sum | beb7ee6c94a8bd3025e9ca5ff147020aef09778b |
| Identifier | Mac14,2 |
cd ~/Downloads.idevicerestore -e UniversalMac_12.4_21F2081_Restore.ipsw and press Enter.