It depends on the amount of money you wil an can spent at your digital maps.
If you buy the maps,on DVD, put it the dvd in your pc instal the map, easy like that.
When you can not buy it and you are yousing the force of google then it could be a littel more diffucult to make it working on your pc.
But the fact you found this forum tells me that you now how to use the force of google and search buttons.
There is a lot of informations here around about fid,pid you name it but you are the one who had to read it en by try and error had to learn.
The people (mods) overhere put in in differnt subforums here , not hard to find read the index's posts
Happy reading overhere