I have a Garmin Quest 2 in my Jeep TJ and would like to update the map. The Quest 2 sits in a charging cradle on the dash that was a factory option known as the Trailguide from Jeep. Keeping it around is mostly for nostalgia and collector purposes but I think some updated maps would turn this vintage piece of gear into a nifty little backup GPS when out on the trails.
Now, the ...