Question: how to transfer data from garmin 910xt to computer?
Answer: Plug in the ANT Stick to a USB port of a computer.
Open Garmin Express.
Enable Pairing on the device (See Pair an ANT Device With a Second Computer)
Select 'Add Device' in Garmin Express.
When prompted, confirm pairing on the device.
Follow Garmin Express Prompts to complete the set-up.