My 630 doesn't sync with Garmin Express. i completly deleted garmin express as is stated in the GE forum.
My Edge 810, Varia and Nüvi is recognised in GE but my 630 is not. Anybody a suggestion? Now i can't update my 630.
If the device is unable to sync try the following FAQ:
What should I do if I am unable to sync my mass storage fitness device using Garmin Express? If the issue still persists contact product support.