How Do You Update Your Garmin Nuvi GPS for Free?

By Staff WriterLast Updated Mar 27, 2020 2:10:05 AM ET

To update your Garmin Nuvi GPS for free, download a map update within the first 90 days of using the device through the Garmin nüMaps Guarantee and install the update to your device, as of 2015. Another option is downloading a free open source map and installing it on your device.