Where are the missing inputs?

I’m afraid, you’d be wasting your time. I’ve installed the software twice already, with the exact same results. There is is nothing to indicate that a third, fourth, fifth…hundredth attempt would make any difference.

And how would you go about accomplishing that for the accessible input channels? If you can crack that nut, you’ve found the solution. Until then…what is needed is the Steinberg support to do their job. But they seem to be content with ignoring their customers, when their product don’t work as specified.