I just bought 2 of 'em ! (one for the car and one for my "bug out bag")
They are really nice and the price was pretty good. (around 300 bucks @)
I bought the USA MapSource U.S. Roads & Recreation CD as well.
It was pretty straigtforward.
- Connect the supplied (supplied with the GPS units)cable to an available serial port on your computer.
- Install the software (I think there was an update available on the garmin web site)
- Select the map areas you wish to download. (the memory in the GPS unit is fairly limited so you can only download a few map areas -- I was able to fit 5 NJ counties in mine)
- Mark any waypoints, etc...
- Download to your unit....
Let me know if you need any help, I'll connect one of mine to the 'ol laptop and write out a detailed step-by-step guide.
Good Luck !
BTW:
I like the "network of maps" concept ! [:D](for "evaluation purposes" of course!)[;)]