Updating my garmin nuvi
We would always advise that you either purchase or download official software because this is the only way you can drive and navigate with confidence without fear of getting lost.
Garmin Map Updates are the most cost effective and efficient way for you to get the latest and most current roads, streets, highways, junctions, points of interest, and addresses on your Nuvi GPS or sat nav.
LMT stands for Life Maps and Traffic – so if you buy a such a device you will have free maps for life (life of the satnav ,not yours ).
Whether you’re driving through an unfamiliar city or on your daily commute, nüvi 2455LMT makes your trip easier than ever before.
Of course they are not perfect , but they are for free, and you can get updates that are not found on official maps.
A similar website were you can get free Garmin maps is Cloudmade .
It includes free lifetime traffic¹ and map² updates, advanced lane guidance and more.
Garmin Guidance 2.0’s intuitive interface greets you with 2 simple choices: “Where To?