✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | May 12, 2025 |
|---|---|
| Upload Date | May 4, 2025 |
| Filename | UniversalMac_15.5_24F74_Restore.ipsw |
| Filesize | 16 GiB |
| SHA256sum | e14517c33c70b4b7cd4f2b1c770284eea242e9da0e3b86464fb7bcb8cae399ee |
| MD5sum | 0812c5e642ea38e19bbfe7fafa9f7d6f |
| SHA1sum | 9f700c4af3994f17f15c62e07e88d95d3a6d643f |
| Identifier | iMac21,1 |