need help with my digimaster ii instaltion cd

[dm2]

hello to all! i just but a new digimaster and hope to do my first car that is x5 02,
i know it is hard to do for my first car and hope to do it right
i plug the wiris first to the cluster like the diagram show
but it is sims that i can only write the milage up! not to lower it!!
i try to update my dm2 but its only let me refresh my cf card,
i try to update the dm2 its not recodnise by my pc

anybody can help me??
thank you and hope we all can write on diffrent kind of cars we do!

[z786]

on bmw x5 there is a m35080 eeprom
if its a v6 then you have the change he eeprom

if you havnt done any corrections before i advise you not 2 try on this car, you will hav a big headache mate

[dm2]

with the digimaster it is not needed.. or is it? i got it all right is just the pc dont reconise my digi tru the usb, do you have the installtion cd?
thanks