✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
| Release Date | September 17, 2021 |
|---|---|
| Upload Date | September 10, 2021 |
| Filename | UniversalMac_11.6_20G165_Restore.ipsw |
| Filesize | 13 GiB |
| SHA256sum | 9bc6b9e0d42bb892ee139a8d88fc5e8ce2931d57743d8e3ed1ce45aa5da8add6 |
| MD5sum | dfee5d894ef02999dbd1a0214f232b9d |
| SHA1sum | a66fb4f527006b776a0ad2d435fe433367b551b1 |
| Identifier | MacBookAir10,1 |