A GPS unit in car is extremely useful, when users drive on an unidentified track. There is no necessity to ask for the correct address or interpreting the signs in a map. Users can choose the right destination in the device and show them the right direction. I am a Garmin user and my Garmin device is showing wrong direction. My Garmin GPS device doesn’t show the right readings. So, Garmin GPS update is very necessary. It is very important for me to update maps of all roads, routes and location to work properly. Can anyone recommend the ideas for Garmin GPS update?