BENDIXKing AeroNav 910 Pilot's Manual page 386

AeroNav 900/880 Series Pilot's Guide
Use one of the formatted fobs supplied by BendixKing (marked by
the BendixKing logo printed on one side). In the event you no
longer have those available, either call BendixKing for a
replacement fob (a nominal fee will be charged) or purchase a
replacement through other means. Acceptable alternative USB
drives are FAT32 format, manufactured by WINTEC filemate
(http://www.wintecind.com/features/filemate/usbflashdrives.html).
It is recommended to use drives between 4GB and 16B capacity.
To perform a data update, ensure the data to be updated is
placed onto one of the acceptable USB fobs and then start the
AeroNav in maintenance mode (see Maintenance Mode section
on page 7-52).
Maintenance mode is organized similarly to flight mode using a
tabbed interface. Databases are updated using the "Update" tab.
If the AeroNav is powered up in maintenance mode or
maintenance mode is entered using the "Update Databases"
LSK, then the Update tab will already be selected.
Maintenance mode Update tab
The Update tab in maintenance mode shows a list in the center of
the display containing the files on the USB fob (and some other
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