Aerodrums and Aered forums

Hi everybody, i am using aerodrums with superior drummer 3 (stand alone version) and i still have trouble with the midimapping. Tom 1 and Tom 2 always trigger the same (tom 2) midinote in sd 3. i tried to change the mapping in aerodrums, but no result. So i am not sure if it is a stupid user fault, ...