Can't sync any data (Edge 810 and 405FR) after upgrading to GE 4.0
Garmin please test your software!
W.CASSEE,
I'm sorry to hear you are having issues syncing your devices. What is the error message that you receive on Express when you try to sync your data? As SUSSAMB mentioned, most issues with Express can be resolved by deleting and repairing your devices into Garmin Express again.
Most issues in Express can be resolved by following the steps in this article: What should I do if I'm having issues with the Garmin Express client?
Ryan