The flu is a contagious respiratory illness caused by influenza viruses. It can cause mild to severe illness, and at times can lead to death. Some people, such as older people, young children, and people with certain health conditions, are at high risk for serious flu complications.
Garmin now includes life time map updates pre-activated with select nuvi GPS models. To use the free lifetime map subscription, all you need to do is register your unit and download the update. 1  Science & Technology. 2  Standard YouTube License.
GPX Track Files: How-To navigate with them using a Smartphone or Garmin 800/810. Garmin 800: Anyone with a Garmin 800/810 can simply drop a GPX track file into the Garmin/NewFiles folder on their 800, and the route will appear as one of the courses on their 800/810. Click on Menu, Courses, select the new course and go!Androids: One good and free option for Android is the free app Maverick.ere's some info to jump start your GPX navigation assisted adventures! GPX files are essentially breadcrumb trails of routes that can be displayed on a computer, Garmin 800/810 and other handheld GPS devices like Smartphones.