Before you can update your device software, you must download the
Garmin Express™ application.
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Connect the radar device to your computer using the USB cable.
Garmin Express looks for software updates automatically and sends them to your device.
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Follow the on-screen instructions.
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Disconnect the device, and connect it to your eBike or a USB power source.
The radar LED flashes blue and green to indicate the device is updating and may pause during the update. When the update is complete, the LED flashes green 10 times.