Can't connect to the Internet after the update.
Utilities Updates: Virex X (.Mac edition) 7.2.1; Launch Items X 1.4.5; ClearDock 1.2.4; iOrganizeX 4.4.4; more
Fixes for slow throughput or lack of Internet access and instructions for downgrading firmware.
also includes "bug fixes"
More Virex problem reports
Logic Pro, Logic Express 7.2.3 released
Utilities Updates: Trash X 1.7.6; ZMacSync 1.5b1; Yasu 0.7.1; MacOS Classic Sound Pack 1.4; more
More e-mail problems with Virex 7.5b1, earlier versions
Virex 7.5.x: Slower iTunes audio import, more
Odds and Ends: Another Virex 7.5 beta issue; OS X white paper on application management