Say I buy a Garmin. Do I have to download maps from Garmin for them to work in the GPS device? Or are the maps kind of a universal file format that all/most GPSs can read?
If its a handheld, unless it came with something other than a crapy basemap, you need to buy better maps (topo, national parks, city navigator, etc.). I have the colorado 300, it came with no maps so I need to buy maps (or use what I had already) and download them to it. Look at ebay for maps, thats where I got mine.
Say I buy a Garmin. Do I have to download maps from Garmin for them to work in the GPS device? Or are the maps kind of a universal file format that all/most GPSs can read?