These are code names for the various versions of the eDGe firmware. It's alphabetical, and in their quirky sense of humour, the enTourage devs supposedly have chosen to use the names of animals that are frequently roadkill :/ Go figure

Badger was the first release, followed by Coyote in the early summer. Then came the current set of releases, code named "Dingo". Your version should be Dingo 1.10.

There was a lengthy discussion in the past as to what the "E" roadkill animal/bird would be. You can try to dig up that thread if you're interested