Try establishing a bluetooth connection. My phone required no drivers when it was connected like this. The cable should of been provided with the required software. Try downloading drivers/applications of the official Motarola site. The phone might work once these are installed.
does ur comp got BT if it gots there is no problem at all, just depends if it is on ur motherboard or some tipe of usb or something. post how u got BT on ur comp and we will help with guidelines, and if it is not on motherboard what program do u use