Waiting in for you in software update is AirPort Express Update 4.0.1:

This update is recommended for all customers with AirPort Express base stations.
Apple AirPort website at www.apple.com/airport
Apple Support website at www.apple.com/support
What’s New in this Version

• Improvements to Profiles support in the AirPort Admin Utility
• Improve handling of WEP keys with third-party access points

Waiting in for you in software update is AirPort Express Update 4.0.1:

This update is recommended for all customers with AirPort Express base stations.
Apple AirPort website at www.apple.com/airport
Apple Support website at www.apple.com/support
What’s New in this Version

• Improvements to Profiles support in the AirPort Admin Utility
• Improve handling of WEP keys with third-party access points