Magellan Roadmate 1412 is among the best GPS devices that come with all the map routes. Although the maps are already loaded, it is very important to perform Magellan Roadmate 1412 Update regularly. Are you looking for some easy methods to do Magellan Roadmate 1412 Update. In this article, we are going to tell you a number of easy methods through which you can quickly update your Magellan GPS.