Most folks don't know it, but you can update the software in both your Garmin Astro Hand held and your T or DC Series Collar to the most current version by logging onto Garmin's website.
The earliest units could save 250 waypoints while later models can store up to 500. In addition some units have additional waypoints that are stored in an internal database.
One of the things that has been changing on a pretty regular basis is the Astro Software.
Most folks don't know it, but you can update the software in both your Garmin Astro Hand held and your collar to the most current version by logging into Garmin's website.
This chapter covers the use of waypoints on Garmin receivers. Capturing your position as a Waypoint Planning Ahead Waypoint Entry Updating Waypoint Data Viewing Waypoint Data Deleting Waypoints Distance to Waypoints Proximity Alarms Tips and Tricks Waypoints are used to store and remember locations that are of interest to the user.
They are often used to store intermediate turns and intersections that help define a route to a particular destination.