Basecamp does not want to send waypoints, courses, tracks

- Updated Fenix 5 to 2.72
- Played around with USB Mode "Garmin/Storage Mode".
- set USB mode back to default mass storage mode

Now Basecamp does not want to upload anything to the Fenix 5. Says "this device cannot receive waypoints".
Anyelse experiencing this?
Any solutions known?
2.72 issue?