If you attempt to use old forum recommendations, you will likely hit dead ends. Here is the current status of the software required for this device:
Use a Mini-USB cable to connect the unit to your computer. garmin 10r04 6953 update link
[Garmin Unit] ---> (Micro-USB Cable) ---> [PC / Laptop] ---> [Garmin WebUpdater / 4nsf-toolbox] Step 1: Prepare the Hardware Remove the Garmin unit from your car's dashboard cradle. If you attempt to use old forum recommendations,