From a few days, my Garmin GPS unit is not responding. When I try to open Garmin GPS unit, I am facing some problems with my unit. I am hardly facing many Garmin problems such as Garmin GPS unit not responding, or GPS unit not working, so I am looking for Garmin GPS update. I don’t have the much experience to update Garmin GPS unit. I don’t have full technical skills for updating Garmin GPS unit. So I am seeking for online help for Garmin GPS update. So anyone can provide the easy tips to update Garmin GPS unit.