You can download free Garmin map updates if: The process of using the nu Maps Guarantee offer is very simple.
On the Garmin site, in the Update Maps section make sure you choose the option labelled nu Maps Guarantee.
For those with newer devices these changes have made it much simpler, for others it can still be a painful process with numerous calls to Garmin technical support.
Updating your Garmin maps has become easier over the past few years, as the company has streamlined its maps update processes and access points.
You can find the link to download Web Updater on the “Support” section of the Garmin.
Select the “Download” option from Web Updater to install all available software for your particular GPS model.
If you prefer your maps free, you can use open source maps from Open Street Map.
Easy GPS is the fast and easy way to upload and download geocaches, addresses, waypoints, routes, and tracks between your Windows computer and your Garmin nüvi GPS.