Mobo:Intel DQ77KB
Processor:Intel Core i5 3475S
OS:Windows 7 x64 SP1
USB 3.0 Driver version:v1.0.9.254
USB 3.0 ports doesn't recognize USB 3.0 devices (Thumb Drive, Portable HDD), but USB 2.0 works good on USB 3.0 ports.
I have tried USB 3.0 Driver from v1.0.5 to v1.0.9, don't work both.