All garmin 800 courses however generated and imported can give turn by turn directions, this includes, TCX, FIT, GPX tracks and GPX routes.
This assumes that the map on the device is routable (openstreetmap is), the course needs to have its settings set to "turn guidance" on.
All garmin 800 courses however generated and imported can give turn by turn directions, this includes, TCX, FIT, GPX tracks and GPX routes.
This assumes that the map on the device is routable (openstreetmap is), the course needs to have its settings set to "turn guidance" on.