Garmin Express requires low-level access to USB ports and specific system drivers to manage large map files and firmware updates, which the secure, cloud-based ChromeOS does not support. How to Manage Your Garmin Without Garmin Express
Currently, you . Garmin Express is a desktop-only application specifically designed for Windows and macOS operating systems.
: Download the Garmin Connect app from the Google Play Store on your Chromebook. This allows you to sync data via Bluetooth just like you do on a smartphone.
: You can access your full training history and health stats by logging into the Garmin Connect Web portal using your Chrome browser. 2. Update Software via Wi-Fi (Recommended)