✓ 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 (16.5 GB)UniversalMac_15.3_24D60_Restore.ipsw file that you downloaded.UniversalMac_15.3_24D60_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e UniversalMac_15.3_24D60_Restore.ipsw and press enter.cd DownloadsGet-FileHash UniversalMac_15.3_24D60_Restore.ipsw -Algorithm SHA1df74b8a291c1bb83491758d2546d72de1ab6386e. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_15.3_24D60_Restore.ipswdf74b8a291c1bb83491758d2546d72de1ab6386e. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_15.3_24D60_Restore.ipswdf74b8a291c1bb83491758d2546d72de1ab6386e. If it doesn't, you may need to redownload the file.| SHA256sum | ea0546c3b323e76c1c902d28c9fda52fe530ff7720d36e03b05bbda8e16e5dbc |
|---|---|
| MD5sum | 6a390ae7e5be0a9e532c1e56321bb2de |
| SHA1sum | df74b8a291c1bb83491758d2546d72de1ab6386e |