✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | May 24, 2021 |
|---|---|
| Upload Date | May 12, 2021 |
| Filename | UniversalMac_11.4_20F71_Restore.ipsw |
| Filesize | 13 GiB |
| SHA256sum | bb92e1404a69d139653354f3ed7554aca2d9aa568a003b8db15f40a9433f3356 |
| MD5sum | de3d7f7fc64c5e41800b4a2d9dcadfa6 |
| SHA1sum | b46f3a411413078c5235f888971faaafd371091e |
| Identifier | MacBookPro17,1 |