I have an older Garmin 410, which works absolutely fine and since last week the data syncing will no longer upload to connect but Its clear connect is not getting the data as the device shows a "last sync" date of before the most recent one.
I've tried deleting everything and reinstalling and also hard resetting the watch.
Courses and present workouts will upload fine from connect to the watch, but my activities will not go the other way. I've tried on two different laptops to no avail
Any help appreciated,