Some infos about PC Tool Software:
GDR30 screenshot PC tool 200x120

Garmin self-developed PC Tool software provides significant information such as images, maps, tracks, coordinates, time and speed. Data provide the best reference back to accident scene. Garmin offers "point to point" comparison. Click track info to view correspondent image with relative position on map. Garmin provides a more efficient tool to compare data information.
Compatible models: nuvi 3560LM, nuvi 2577LM, nuvi 2576LM, nuvi 2575RLM, nuvi 2565LM.