Video Shows Using a Garmin 320, However this is the same instructions for an Garmin Alpha
Installing Birdseye View:
Step 1: Activate Birdseye View subscription. If you purchased this from DuSupply, You would enter the Key that was provided to you at the following URL www.Garmin.com/activatecard Follow the instructions to activate your subscription.
Step 2: Next Download and install the Garmin BaseCamp Program onto your computer. Download Garmin BaseCamp Program here for Free
Step 3: Install Birdseye View To you Garmin Astro 320 (Or other GPS device) with Basecamp. We've made a Video Showing how easy it is to do.