The Garmin mapsource is reliable as long as you remember to sign on to their website and update your maps and software often because they do offer preloaded map updates. The do release updates about four times a year, so you should update four times a year as well.
There is one big key feature of Garmin mapsource. The great thing about Garmin mapsource is that people can report a crash while they are sitting in their car which allows other to avoid the traffic.
First you need to install garmin basecamp to your computer. After this is done you will need to install garmin mapsource. This will allow you to download new versions when you plug your garmin into your computer.
The Garmin MapSource TOPO CD-ROM is normally not available in stores such as Walmart, Target, Academy, etc. However, you can still find the Garmin MapSource TOPO CD-ROM in online "stores" such as Amazon, E-Bay, and/or Craigslist. http://www.target.com/s?keywords=Garmin+MapSource+TOPO+CD-ROM&searchNodeID=1038576|1287991011&ref=sr_bx_1_1&x=2&y=13
If you want to locate a specif location, then using Garnin's mapsource information is a good idea. Garmin is one of the most trusted GPS mapping systems in the world.
MapSource is the software that powers a Garmin GPS. This features such things as speed limits, traffic indicators, and latitude/longitude. This also can feature topographic and landmark information.
You can find information on Mapsource from many different sources online. The Garmin website has a lot of information about Mapsource and also has a user manual available for online viewing.
Mapsource ranges from 39.99 to 174.98, it all depends on what you get. Here's the link that gives full details and pricing. http://www8.garmin.com/cartography/mapSource/MGEuro.jsp
Garmin MapSource Topo is a software program that provides topographic mapping for Garmin GPS devices. It allows users to view detailed maps, plan routes, and transfer data between their computer and GPS unit. The maps typically include elevation contours, trails, and points of interest for outdoor activities like hiking, biking, and camping.
Mapsource Garmin is sold at many nationally recognized retail stores such as Target, Walmart, Best Buy, REI, and Bass Pro Shops. To find a store near you, visit http://www8.garmin.com/dealers/.
You can find the software and information on how to do this on the Garmin website. Be careful while doing this, and backup anything that could be lost while updating.
You can find a reliable Garmin bike light mount for your bicycle on the Garmin website or at authorized Garmin retailers.
You can find a reliable Garmin front light mount for your bike on the Garmin website or at authorized Garmin retailers.