Following the launch of new AirPort Extreme and Time Capsule devices, Apple has released updates to the AirPort Client and AirPort Utility. The AirPort Client Update 2009-001 addresses issues with roaming and network selection in dual-band environments. The new wireless routers can simultaneously communicate across the 2.4GHz and 5GHz bands. The 2MB download is recommended for all Intel-based Macs
