Garble is a console program for downloading data (waypoints, proximity waypoints, tracks, and routes) from Garmin GPS receivers. Garble is based on a portable library that implements most of the Garmin communications protocol, and supports most Garmin GPS receivers. Garble can also read the current time and postion from the GPS, get the product data, and turn off the GPS. Garble has been tested on a GPS 12XL (firmware 3.53) and a GPS III .