http://www.macnn.com/articles/09/06/24/airport.bs.firmware.742/
AirPort Base Station Firmware 7.4.2 fixes 5 bugs
updated 12:30 am EDT, Wed June 24, 2009
AirPort BS Firmware 7.4.2
Apple on Tuesday evening release an update to its software for its wireless router devices. The Time Capsule and AirPort Base Station Firmware Update 7.4.2 (with 802.11n support) fixes five specific problems, according to the company: (1) some problems with extending and maintaining connectivity with extended networks; (2) an issue with clients that enable 802.11 "Power Save;" (3) Fixes connectivity issues with some third-party devices; (4) an issue when the base station is configured for PPPoE; and (5) some Back To My Mac issues with connectivity and support for third-party routers. Apple recommends that AirPort Utility 5.4.2 or later be installed before upgrading to Firmware version 7.4.2 (including the version 5.4.2 for Windows).
