where do I find a 6 pin serial to usb adapter for the Garmin 421s? I can't find one anywhere on line. Does Garmin sell one? It's Saturday and Garmin's help center is closed. Their on line ...
on the 421s, no matter how far zoomed in or out, the screen is extremely blurry. Is this a manufactor problem or a setting the can be fixed? Hello, The unit will come with a Basemap with very low ...
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