I am using Garmin GPS unit for finding out the correct routes. With the help of Garmin GPS unit, I can track unknown or rough routes easily. But from a few days, my Garmin GPS unit is not working, so I am not able to go anywhere. When I try to use it, it does not show any signal, so I want to take online help from Garmin experts. I am applying my skills to resolve Garmin unit not working error. I think that it can be the issue of Garmin updates. I don’t have the solutions for solving this issue. So anyone can recommend the easy ways to resolve Garmin unit not working problem.