Updating the Rally System Software Using the Edge Bike Computer

Before you can update the software, you must pair your Edge^® bike computer with your Rally™ system.

Send your ride data to your Garmin Connect™ account (Sending Your Ride to Garmin Connect).

Garmin Connect automatically looks for software updates and sends them to your Edge bike computer.
Bring your Edge bike computer within range (3 m) of the power meters.
Rotate the crank arm a few times. The Edge bike computer prompts you to install all pending software updates.
Follow the on-screen instructions.

Edge® 540