✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | March 4, 2026 |
|---|---|
| Upload Date | February 27, 2026 |
| Filename | UniversalMac_26.3.1_25D2128_Restore.ipsw |
| Filesize | 18 GiB |
| SHA256sum | 4ff171ba3fa6db4758a2a7cedc8f24d44f4e3de8051a84400984872619abd6bc |
| MD5sum | d928ee10bc9faccb8c88ab971c0a6d03 |
| SHA1sum | d7fd6eded02a7534581e4bee5f25ba9784cce408 |
| Identifier | Mac15,3 |