Since last Friday I haven't been able to upload the activity data from my garmin 910xt to Garmin Connect. Garmin Express tried to sync but ended up showing a red message saying: sync has failed. I tried to soft, hard reset the watch with no avail. Reinstalling the Garmin Express made no difference. The Ant+ was working fine with TrainerRoad.
Has anybody run into a similar issue? I really don't want to lose the data.