AirPort updates

Airport software has been updated. What's new, in brief :
- Hard reset behavior is improved.
- Improved reliability of WDS networks when using WPA security.
- Resolved an issue with inbound passive FTP to a port-mapped computer on the network
- Resolved an issue with certain printers which were no longer recognized by the base station after the 6.1 firmware update was installed.
AirPort Extreme 5.5.1 Updater :
http://www.apple.com/support/downloads/airportextremefirmware551formacosx.html
Airport Express 6.1.1 Updater :
http://www.apple.com/support/downloads/airportexpressfirmware611formacosx.html