To install a kext:
Do not select every kext. Less is more.
The installation of iATKOS ML2 differs from standard macOS updates. It requires a "Customize" stage during the installation process where the user must manually select the drivers that match their specific hardware profile. iatkos ml2 mac os x mountain lion 1083 verified
You can create the bootable media from either Windows or a Mac. From Windows (Recommended) To install a kext: Do not select every kext