Installing Windows 7 Beta on HP Business Desktops
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...devices in Device Manager Anomaly: Several devices aren't recognized after installing Windows 7 Beta Description:, PCI Serial Port, PCI Simple Communications Controller, and Unknown devices lack drivers in later Windows 7 builds. USB devices Anomaly: Some USB devices do not enable disc encryption...http://support.microsoft.com/kb/928631). Remember to backup all data prior to perform a clean install when installing Windows 7 Beta on HP Business Desktops. Affected Systems: All models Resolution: While evaluating Windows 7 Beta, do not work after a system resumes from Sleep or Hibernation....
...devices in Device Manager Anomaly: Several devices aren't recognized after installing Windows 7 Beta Description:, PCI Serial Port, PCI Simple Communications Controller, and Unknown devices lack drivers in later Windows 7 builds. USB devices Anomaly: Some USB devices do not enable disc encryption...http://support.microsoft.com/kb/928631). Remember to backup all data prior to perform a clean install when installing Windows 7 Beta on HP Business Desktops. Affected Systems: All models Resolution: While evaluating Windows 7 Beta, do not work after a system resumes from Sleep or Hibernation....