Garmin is one of the marvelous and dynamic devices that assist the clients in searching for their destinations. There are various kinds of Garmin devices and one such kind is the Garmin Nuvi 1490. Garmin is one of the marvelous and dynamic devices that assist the clients in searching for their destinations. There are various kinds of Garmin devices. For keeping the device to work properly, you need to Update Garmin Nuvi 1490 on time.