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Garmin Astro 320 Support Question

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Question posted by SCOR88PION on September 11th, 2014

I Have Downloaded Birdseye Map To My Garmin Astro 320 And I Keep Getting An

invalid JNX file come up when I turn on the GPS. The gps allows me to continue on loading more area maps. I have not used the gps yet. What I would like to know, will I still able to use the the maped out areas I have downloaded and if not how do I get rid of invalid JNX file and what exactly cause an invalid JNX file.

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