Hello.
I'm trying to restore my Early 2011 Mac Pro OS X 10.7.5 to the latest OS. I've read https://www.imore.com/restoring-high-sierra-older-mac-tougher-you-think and realise I need to upgrade to OSX 10.8 first.
I had done an internet recovery to reinstall the OS which was 10.7.5. However, I...