
✓ 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 (13 GiB)UniversalMac_12.4_21F2081_Restore.ipsw file that you downloaded.UniversalMac_12.4_21F2081_Restore.ipsw file that you downloaded.cd ~/Downloadsidevicerestore -e UniversalMac_12.4_21F2081_Restore.ipsw and press enter.cd DownloadsGet-FileHash UniversalMac_12.4_21F2081_Restore.ipsw -Algorithm SHA1beb7ee6c94a8bd3025e9ca5ff147020aef09778b. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_12.4_21F2081_Restore.ipswbeb7ee6c94a8bd3025e9ca5ff147020aef09778b. If it doesn't, you may need to redownload the file.cd ~/Downloadsopenssl sha1 UniversalMac_12.4_21F2081_Restore.ipswbeb7ee6c94a8bd3025e9ca5ff147020aef09778b. If it doesn't, you may need to redownload the file.| SHA256sum | 5491077ea041545ae021136b6405d2036a6aa19044beebe9dbb73d9917b9ed98 |
|---|---|
| MD5sum | 5491077ea041545ae021136b6405d2036a6aa19044beebe9dbb73d9917b9ed98 |
| SHA1sum | beb7ee6c94a8bd3025e9ca5ff147020aef09778b |