US National Parks Topo 地图，24K，V2

U.S National parks 24k，V2，非常适合去国家公园游玩用。

简介：分为三部分，East，Central和West。分别从三张CD上rip下来的。

这是Central部分的英文介绍：
Explore the richest of our nation's national parks and forests with the most detailed topographic maps available. TOPO U.S. 24K National Parks – Central includes national parks, national forests and major state parks with park boundaries, camping and picnic areas, wilderness campsites, ranger stations, routable roads and trails, searchable points of interest — and vertical elevation profile and DEM shading on compatible devices. TOPO maps are ideal for hiking, hunting, camping, cycling and communing with nature. Coverage includes topographic detail of the central United States, including Arkansas, Illinois, Minnesota, Missouri, North Darkoda, New Mexico, South Dakata, Texas and Wisconsin.

* Includes topographic coverage of national parks, national forests and major state parks in the central United States, including Arkansas, Illinois, Minnesota, Missouri, North Dakota, New Mexico, Oklahoma, South Dakota, Texas and Wisconsin.
* Provides detailed digital topographic maps, comparable to 1:24,000 scale USGS maps.
* Contains park amenities, including park boundaries, visitors centers, camping and picnic areas, wilderness campsites, ranger stations and more
* Allows you to search by points of interest.
* Provides elevation profile and DEM shading on compatible Garmin devices so you can estimate terrain difficulty.
* Contains many routable roads and trails.
* Displays USGS quad name overlay.
* Includes MapSource, computer software that lets you plan trips on your computer and transfer waypoints, routes and tracks between your computer and your Garmin device.
* Allows you to load data to MotionBased.com, where you get in-depth analysis of your activities, view tracks on a variety of onlinemaps and share routes with others.

1. For MapSource：
West: http://www.megaupload.com/?d=XAU1EI40 MapID: 30
Central: http://www.megaupload.com/?d=3T3R8148 MapID: 800
East: http://www.megaupload.com/?d=ALU5JQPH MapID: 43

安装方法：下载上述软件。解压。然后分别写到1张CD上面，共三张CD。然后分别运行setup.exe，要安装3次才可以装完。然后按照第一种方法传到GPS上面去。
注意：这三个CD里的MapSource软件可能有点老，如果安装后，MapSource运行出现问题，请到Garmin去下载最新版本重新安装一遍就可以了。

2. 直接升级地图：

下载地图文件：

west：http://www.megaupload.com/?d=0D5L9SPQ  MapID: 30
central：http://www.megaupload.com/?d=SU3OIA79 MapID: 800
East：http://www.megaupload.com/?d=3BOJ1OOO MapID: 43

请按第二种方法安装。如果需要解码，参见第二种方法里的解码方法。