Magellan 3100 - How to add 6 million POI's vs the 750,000 it comes with.


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:

TOMTOM - LG LN740 - Magellan Roadmate 1430 - Garmin Nüvi 255W - Garmin 2455LMT