Garmin connect, device not found or not compatible to upload to my Fenix 3 hr my personal training plan it's connected to my device with usb original cable, and registrated To Garmin Express and Garmin Connect.
Garmin connect, device not found or not compatible to upload to my Fenix 3 hr my personal training plan it's connected to my device with usb original cable, and registrated To Garmin Express and Garmin Connect.
Sounds as if you are trying to upload a training plan containing workouts not compatible with Fenix 3. Have a look at the following page for some information about the Workout types compatibility with diverse Garmin models:
Which Workout Type in Garmin Connect Is Compatible With My Garmin Watch?