Garmin GPSMAP 420s GPS Receiver "map data found message" Questions

...Map Data Available?" Answer: The "No Detailed Maps Found That Support Routing" or "No Map Data Available" message may appear on your device for the following reasons: The GPS device is missing it's ...

...found that support routing..This happened yesterday in the middle of France. Before hand it had all of western europe programmed, also some locations. All data now gone. Why has this happened? I can ...

...message comes up no data base found Hi it's look like your GPS is wiped. Connect your GPS to pc and go to your manufacture website, download software for it and purchase map to make it

...map (data) got corrupted. You can recover by restoring your back-up copy of the map (that you'd previously done via TomTom HOME on your computer). If you don't have a back-up copy, try using your ...

map data I purchased from them before they closed and I added much better instructions; this DVD updates the firmware in the unit and loads the last map data issued to the SD card. you would need a PC

Map. If you press Mapinfo and there is nothing, then your Mapsource upgrade did not go through. i solved problem by sending the unit back to garmin europe who fixed it under warranty. they did suggest

...map update. I tried to update my GPS as instructed. My computer gave me error message " Fail to read source ". I tried again to update. It gave me another error message " Data transfer failure". ...

...calibration screen appears. once completed, come to find no data is available no maps, no extras, intersections etc. the only thing that appears is a full map of the usa, nothing else. any

data found. I can't even enter any. dave Make sure that your map is enabled. Go to the map menu and make sure that the map is checked. More info here: http://www.sharc.net/discus/messages/6/75

...the Garmin. Did you try to perform a map upgrade to 2008? Turn on the Garmin and from the main menu touch the wrench, then press Map, then look for Map info. "No data available" when i go to ...