This firmware is signed. This means that you can restore to it in iTunes.
| Release Date | 29 July 2025 |
| Upload Date | 19 July 2025 |
| File Name | UniversalMac_15.6_24G84_Restore.ipsw |
| File Size | 15.66 GB |
| SHA256sum | 8fbeaca047b66bcbc8ea557f2b3f95bcb84cd0f60cbfdadb52fc23ecfe671317 |
| MD5sum | 2ebb056bd4315b93785f3d8b17ec18a0 |
| SHA1sum | 7dd9ab8dba1e088c297934f7d14a0df144f7ec91 |
| Identifier | MacBookPro18,3 |
cd ~/Downloads.idevicerestore -e UniversalMac_15.6_24G84_Restore.ipsw and press Enter.