
✓ This firmware is signed. This means that you can restore to it in Finder, the Apple Devices app, iTunes, or idevicerestore.
Your download should begin shortly. If it does not, you can download it directly here:
Download (16 GiB)UniversalMac_15.4_24E248_Restore.ipsw file that you downloaded.UniversalMac_15.4_24E248_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e UniversalMac_15.4_24E248_Restore.ipsw and press enter.cd DownloadsGet-FileHash UniversalMac_15.4_24E248_Restore.ipsw -Algorithm SHA1026891199b8609b91a5500b9782f00f0c5b5a9d1. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_15.4_24E248_Restore.ipsw026891199b8609b91a5500b9782f00f0c5b5a9d1. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_15.4_24E248_Restore.ipsw026891199b8609b91a5500b9782f00f0c5b5a9d1. If it doesn't, you may need to redownload the file.| SHA256sum | 0435419cce5b4f9d0333c7cd6b48f9821abffd8954c340c7118a21996970e2cb |
|---|---|
| MD5sum | 0435419cce5b4f9d0333c7cd6b48f9821abffd8954c340c7118a21996970e2cb |
| SHA1sum | 026891199b8609b91a5500b9782f00f0c5b5a9d1 |