Updating the garmin gps
While it's always a good idea to report suspicious activity to the authorities, in this case, you might find out that the group was performing a more innocuous service.
But because we like stuff, these are the steps: The first step is to connect the device to your computer. If you are an Andriod user you probably have one already, otherwise you can get one in Amazon for around USD 3 [cable1, cable2, cable3]. In some places, you may find locked files, but there are tools to unlock those.An additional option (but not free) is to purchase official maps from Garmin’s website.Here's a sight that might unnerve members of the Neighborhood Watch: A car is slowly driving down the street, as the passengers inside make notes on electronic tablets. Every day, field agents from Navteq, the United States' largest digital mapping company, are out and about in car and on foot, ensuring that their maps are correct and up-to-date.Even from the outside, it's impossible to miss the amount of equipment in the car -- there are computer monitors and video cameras on the front dashboard. Their cars are updated with high-tech equipment that allows them to collect data on the go, and if there's an area that's inaccessible by car, they'll head out with handheld devices to complete their research.
Search for updating the garmin gps:
is the base map containing only large roads and larger cities, not really suitable for routing.