I have a USB 3.0 (bladeRF) device that is correctly recognized as SuperSpeed 
device in Windows 7 using Renesas stack.

That same device is incorrectly detected as HiSpeed device in Windows 8.1 using 
Microsoft stack.

The problem seems due to Windows 8.1 API. Please see: 
http://social.msdn.microsoft.com/Forums/en-US/7d99b451-3bfd-4e0f-959f-f9cb7b75e9a0/ioctlusbgetnodeconnectioninformationex-bus-speed-issue-under-windows-8


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