I agree Bivio I have had problems with my iguidance 4.0 it took me about 1month and a half to get them to reset my rergistration so I could use my copy that I had its a good thing that I was using centrafuse as my frontend so I could use destinator or I would have been lostm I believe in always having a back up plan so hopefully I can use garmin as my first gps and iguidance as my back up and I wanted to get the garmin software anyway because you can import custom poi's in maryland were starting to get those trouble some speed cameras in my handheld unit I have them in as custom poi you cant do that in iguidance