Hi i got problems with a GA P55A-U33T usb 3.0 board port.
this is what happens: when i plug in an external HDD to the usb 3.0 board port windows7 doesnt read it and doesnt appear on my system. in other hand when i plug the same external HDD to an usb 2.0 works perfectly and windows say: this dispositive could work better on the usb3.0 port.
Also when i plug a usb 2.0 external hdd or an usb pen drive on the usb3 windows read it normaly instead the external 3.0 hdd.
I checked the bios and the usb3 and those ports are active as well and the same thing is happening in two boards that are actually working.
What can i do to solve this?