If you own a Garmin device and looking for a free update? We have good news for you. Many updates on your Garmin device are free of cost. With the help of the Garmin Express application, users can easily update their Garmin maps. The only essential requirement is a USB cable and a good internet connection. These following directions will help you with Free Garmin Map Updates.â— Connect your device to your computer/ laptop with the help of a USB cable.â— If your device already registered, it will automatically be detected and show all the available updates.â— When you continue, you will see a message saying that "A free map update available."â— Click on the install tab to avail of this free update.Many Garmin models having LMT, LM, and LT in their model number are eligible for free upda