HCK QFE 05 for Windows 8.1 now availablehttp://blogs.msdn.com/b/windows_hardware_certification/archive/2013/12/10/hck-qfe-05-for-windows-8-1-rtm-now-available.aspxFor information about QFE updates, see Windows Hardware Certification Kit QFE Updates . To get the latest QFEs for the Windows HCK, run HCKSetup.exe . The Windows HCK download includes all previous QFE updates. Learn what's in the QFE Download and installen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)