Zf6 conversion 4x4 help

Well I got my conversion done but my 4x4 will not work at all I have been in touch with josh from rcd and he seems to think I need a engine software part number from a manual truck with esof electronic 4x4 to get mine to work any help would be appreciated 6.4 zf6 :bowfast:

I have a 6 speed pcm if you end up having to buy one