Originally Posted by
seajaye
footnote: this problem used to be with ubuntu 12.04, but now for whatever reason my garmin is a "read-only device" as of a couple of weeks ago. have been using windows but still follow the above method to be 100% sure i'll get all the courses processed.
Check the group permissions on the Garmin, and either change it or make yourself a member of that group. It might fix the issue on Ubuntu. I had a similar problem after going to 14.04.