How to download CMAP Genesis maps for your Lowrance by Dan Swanson

About the author
*DAN SWANSON* is a multi-species guide in Northern Colorado. He is an 
instructor and seminar speaker on fishing techniques with a specialty 
around the use of fishing electronics - sonar, GPS and making lake maps. 
Dan competes professionally in walleye tournaments in Colorado, Wyoming and 
throughout the Midwest. He is on the Pro-Staff for Ranger Boats, Evinrude, 
Lowrance, St. Croix Rods, Crowley Marine, Abu Garcia, Berkley and Costa Del