To complete the activation process we need you to enter both your serial number and last 3 digits of your IMEI as printed on your device.
Garmin Support Center is where you will find answers to frequently asked questions and resources to help with all of your Garmin products.
Started by DENelson83, January 14, 2014 http://garmin.Blogs.Com/my_weblog/2014/01/garmin-introduces-gpsmap-64-series-updating-popular-outdoor-handheld.Html.
Garmin serial/USB protocol If you have multiple units attached via USB, you may provide a unit number, GPSMAP 76s, and GPS V, but
Garmin: GPSMAP 695/696 (SD card) Updates & Downloads
The GPSMAP 168 Sounder is fastened shut with