Avidyne obstacle data downloads for all available products.
NACO Obstacles Cycle, valid 06/21/2017 - 08/16/2017
Download the current obstacle database to a FAT32 formatted USB fob. Acceptable alternatives are drives between 1-8 GB, manufactured by PNY The above obstacle database will be the final database released by Avidyne. Current data moving forward will be available from Jeppesen at http://ww1.jeppesen.com/main/corporate/industry-solutions/aviation/commercial/terrain-obstacle-database.jsp