MapFactor Forum

I have a DVD system with GPS navigation too. According to the manual, gps software should be put into a MMC card and then can use GPS. But i do not know how to install it and i my car DVD. Can somebody explain me the steps to do it? Can i install mapfactor in to a card? I tried using a different software. But then I am not allowed to select the path. can someone please help me on this? Big help. I live in sri lanka