Reply to VMS4.1 & Traktor 2 midi problem

Hey people.
I have acquired a VMS4.1 and i have the audio working and all, except i have tried 4 different midi mappings and everytime the Play, cue, pause infact every button apart from the volume controls recieve midi, they light up and stuff, but don't do anything!
Oh and nothing happens in VDJ neither
Any solutions?

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