If you are willing to void your warranty and have an SD card, here is the information on how to do it.
Here is the link:
http://goeken.homedns.org/Weather/Magellan3100/Magellan.htm
If you are willing to void your warranty and have an SD card, here is the information on how to do it.
Here is the link:
http://goeken.homedns.org/Weather/Magellan3100/Magellan.htm
TOMTOM - LG LN740 - Magellan Roadmate 1430 - Garmin Nüvi 255W - Garmin 2455LMT