Suddenly my 520 doesn't connect anymore with USB to my laptop.
Th 520 does charge and received an update to 6.20 while Garmin Express still showed that is wasn't connected.
I decided to update but still no USB connection.
I did factory reset the 520, no dice. I rebooted my laptop, no dice.
Has this anything to do with the update? There where also some Strava segments which has been synced.
I also deleted the segment but still no dice.
I am a bit clueless at the moment.