✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | December 13, 2022 |
|---|---|
| Upload Date | December 2, 2022 |
| Filename | UniversalMac_13.1_22C65_Restore.ipsw |
| Filesize | 11 GiB |
| SHA256sum | 98dd167fb42b345efbadc62c8bf74faa98ec3d7e6079085dc92ef98c7797b14b |
| MD5sum | f8ad0aeaf373dd48aeb5daefb89f7370 |
| SHA1sum | 10acbcbfb18bc4c9f00ec58c6137e963eb51beba |
| Identifier | iMac21,1 |