Polar Electro V650 User Manual page 32

Go to flow.polar.com/start, and download and install FlowSync software onto
your computer and create your Polar account in the Polar Flow web service.
To update the firmware:
1Plug the micro USB connector into your V650, and plug the other end of
the cable into your PC.
2FlowSync starts syncing your data.
3After syncing, you are asked to update the firmware.
4Choose 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.
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