I want to upload some activities from my Garmin 305 that are stored in the Training Center, but are no longer stored on my Garmin. I tried right-clicking on an activity and exporting to both a gpx and a tcx file. I then went to Upload on Garmin Connect and chose manual upload, browsed to the file (I tried both files), opened the file, and clicked the "Upload activities from file" button on the page. NOTHING happens and the activity is NOT uploaded. What might I be doing wrong?:confused: Thanks for the help.