This firmware is signed. This means that you can restore to it in iTunes.
| Release Date | 25 October 2023 |
| Upload Date | 21 October 2023 |
| File Name | UniversalMac_14.1_23B74_Restore.ipsw |
| File Size | 13.02 GB |
| SHA256sum | 1ab70500cc306c69e6e3be966b029770a1b4c3271e8eec57a56e5997dfaa0e5e |
| MD5sum | e2d9ff79608bda1b78061a835b907352 |
| SHA1sum | 894d3e3973ed38a486c89995060b685d2f0bb43b |
| Identifier | MacBookPro18,1 |
cd ~/Downloads.idevicerestore -e UniversalMac_14.1_23B74_Restore.ipsw and press Enter.