I am trying to install macOS El Capitan on my early 2009 iMac and I get this error…[br]
[br]
[image|1651887]
What could be the issue here?! I’m downloading the installer from the official Apple Support website ([https://support.apple.com/en-us/HT206886|here]) and am using the createinstallmedia command to create the installer. I also heard that an incorrect date/time can cause this, if that could be the issue how do I correct it (change the date/time)?
I am trying to install macOS El Capitan on my early 2009 iMac and I get this error…[br]
[br]
[image|1651887]
What could be the issue here?! I’m downloading the installer from the official Apple Support website ([https://support.apple.com/en-us/HT206886|here]) and am using the createinstallmedia command to create the installer. I also heard that an incorrect date/time can cause this, if that could be the issue how do I correct it (change the date/time)?