Yes, using the Nav5 in the GTL.
I did drag & drop both the route & track to the GPS in Basecamp; I even did some “adjustments” to the route from there. Once unconnected from Basecamp and installed on the bike, when I called up the route it was different from when it was connected to Basecamp!
I had issues with the routes that were provided, so I ended up re-working all of the routes in addition to the ones that I created myself. Had issues with both kinds….