EDGE705 - Garmin Express "there was an error syncing with your device" - Solution

When synchronising all was ok on Garmin Express latest version 7.28 BUT I could not load courses from Garmin Connect to my EDGE705 via Garmin Express.

The soloution was to reinstall an older version of Garmin Express  7.20.

Now synchronisation works & Sending Courses to device also works.

Cheers

Tom