Updating Maps and Software with Garmin Express
https://www8.garmin.com/manuals/webhelp/GUID-08757AAA-5C65-4404-AEC2-B375F8BAB199/EN-US/GUID-AB01F4C7-F1B1-4169-BC92-A222FF8344EC.html
WebYou can use the Garmin Express™ application to download and install the latest map and software updates for your device. If you do not have the Garmin Express application installed on your computer, go to garmin.com/express and follow the on-screen instructions to install it ( Installing Garmin Express ) .
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