Published: Jun 1, 2004 - Production Software
How do I update the Airport Codes DB?

How do I update the database for version 2.x?

Registered users receive database updates every quarter. To install the update you need to login to the registered download page. Once you have downloaded the correct database then all you need to do is install and Sync with your handheld to update database will be updated. Registered users will receive an email notice when new versions of the database are available.

http://www.pspda.com/blog/apcodes_update_version.html