✓ This firmware is signed. This means that you can restore to it in iTunes.
Your download should begin shortly. If it does not, you can download it directly here:
Download (14.1 GB)UniversalMac_12.6_21G115_Restore.ipsw file that you downloaded.UniversalMac_12.6_21G115_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e UniversalMac_12.6_21G115_Restore.ipsw and press enter.cd DownloadsGet-FileHash UniversalMac_12.6_21G115_Restore.ipsw -Algorithm SHA13bae26d997c8ad246bb6ca4bd85bb8498f0680e9. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_12.6_21G115_Restore.ipsw3bae26d997c8ad246bb6ca4bd85bb8498f0680e9. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_12.6_21G115_Restore.ipsw3bae26d997c8ad246bb6ca4bd85bb8498f0680e9. If it doesn't, you may need to redownload the file.| SHA256sum | 5113f8d3c77fd725ea6357ced5764bc57183d2d388492c58c46ff2729d0658e5 |
|---|---|
| MD5sum | e60dce4e98cbe3501ce9b9d5eef354d0 |
| SHA1sum | 3bae26d997c8ad246bb6ca4bd85bb8498f0680e9 |