I have a new 405CX & am unable to upload the workout from yesterday. This is the first time I have used it so maybe it is me.
I have installed the USB drivers, ANT agent etc, the Communicator plug in tests OK.
After pressing the appropriate button on the watch, the response "transferring data" is displayed.
On my Garmin Connect homepage, with my device displayed, when I click upload new activities, the response "No new activities to upload" is displayed in a new window.
Help. What am I doing wrong.