✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | November 4, 2021 |
|---|---|
| Upload Date | October 19, 2021 |
| Filename | UniversalMac_12.0.1_21A559_Restore.ipsw |
| Filesize | 13 GiB |
| SHA256sum | 3b8fcc1b674542a944fbefb69d29858b0728b1a829d18fd3d3e958691bc693bf |
| MD5sum | 4d27e37df1215c90353a944da731dc14 |
| SHA1sum | aa422d3ef4a8a1a454e66db586fa71a940901943 |
| Identifier | iMac21,1 |