Avidyne obstacle data downloads for all available products.
NACO Obstacles Cycle, valid 03/01/2017 - 04/26/2017
Download the current obstacle database to a FAT32 formatted USB fob. Use a fob supplied by Avidyne (marked by the Avidyne logo printed on one side). In the event you no longer have an Avidyne fob available, either call Avidyne for a replacement fob (a nominal fee will be charged) or purchase a replacement through other means. Acceptable alternatives are drives between 1-8 GB, manufactured by PNY