Just got a new RV 890. OM says to use Windows File Explorer to transfer files from computer to GPX folder on 890. No mention of Basecamp. Can I still use "send to" in Basecamp and send a route to 890 internal storage like I used to do with my Nuvi 2555? Also, OM says to select "file transfer mode" on 890 when prompted as you connect to computer. 890 does not prompt for "file transfer mode".