Perform a Garmin map update on your device directly through the Garmin connect app installed on the smartphone. If you want to perform the update through the computer, then connect the Garmin device to the computer via USB cable and transfer the latest maps from the Garmin Express software installed on the computer. This software will auto-detect the device connected at the moment.
Garmin.com/express
Garmin Express Updates
Garmin Customer Support
Garmin Nuvi Free Updates
Updates Garmin Gps
Garmin Map Updates
Download Garmin Express
Garmin Express Login
Garmin Express Installation