Hog 3 Expansion wing on Hog 4 problems

It occurred to me that when I connect a Hog 3 expansion wing to a Hog 4, the two faderless banks on the top don't put out intensity. It looks like Hog 4 thinks those banks are banks with faders, but with faders down.
I tried everything, like changing virtual faders up or down, in list options different fader options, htp and ltp, but nothing worked. The only way i got any intensity output is by using a flash button.
There was also a non-logical offset in the numbering of faders on the wing.
When using a comment macro like RM 21>26, other faders than expected were released. Six sequential faders were released, but not the first 6 of a bank on the expansion wing.
I used a Hog 4 with software version 2.1.0