To begin the Garmin update, go to your computer and search for Garmin express, then pick Windows or Mac as your operating system and download it. After that, open the downloaded file and follow the instruction to complete the installation. Begin using Garmin Express. Connect your Garmin device to your computer by HDMI or USB connection, then click Save Device, Check for Updates, and choose the update to install. When it's finished, click "Install."
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