Download and install the official OnelapFit app (available on the Apple App Store and Google Play Store). Older versions used the "Magene Utility" app, but OnelapFit is now the standard ecosystem hub.
In some situations, you may be unable to complete a firmware update despite following all the steps. If this happens:
Navigate to the "Me" section, select your device settings, and click "Update" to manually scan for the latest firmware version.
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You update your Magene C406 through the OnelapFit app on your smartphone. After pairing your bike computer with the app, it will automatically check for and prompt you to install any available firmware updates.