In its second update of the day, Apple has made AirPort Software Update 2.0.4 available via the Software Update control panel in Mac OS X.
According to Apple, the update works with all versions of AirPort cards and base stations.
Changes in the update include: The AirPort Setup Assistant configures the base station with America Online (AOL) account information and configures the AOL client with the correct location and AirPort settings. The ability to dial into the base station through a standard PPP phone connection, allowing remote access to the base station and the computers on the AirPort wireless and wired network. Compatible with Windows clients that use Point PPTP (Point to Point Tunneling Protocol) or IPSec (without authenticated headers) style VPN (Virtual Private Network). Supports multiple connections to port mapped services.