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Go to flow.polar.com/start, and create your Polar account in the Polar Flow web service and download and
install FlowSync software onto your PC.
To update the firmware:
1. Plug the micro USB connector into your V650, and plug the other end of the cable into your PC.
2. FlowSync starts syncing your data.
3. After syncing, you are asked to update the firmware.
4. Choose Yes. New firmware is installed, and V650 reboots.
Before updating the firmware, the data from your V650 is synced to the Flow web service. Therefore you will
not lose any data when updating.