
The new firmware is inclusive of an executable update tool which you simply run from within Windows to have your controller updated to the latest. Please note; this Update Tool is only suited to Windows 7 and Vista.
If you have one of these boards from GIGABYTE, then you have NEC's USB 3.0 controller which can be updated with the use of this firmware update tool :-
X58A-UD7/UD5/UD3R
P55A-UD7/UD6/UD5/UD4P/UD4/UD3P/UD3R/UD3, P55-USB3/USB3L
H57M-USb3
H55M-USB3
EP45T-USB3P
EP43T-USB3
EP41T-USB3, EP41T-USB3L
790XT-USB3
790XTA-UD4
890GPA-UD3H
790FXTA-UD5
770TA-UD3
770T-USB3
785GMT-USB3
I would presume this firmware update tool is also fine to use on other manufacturers boards running NEC's USB 3.0 controller, or any standalone PCI-E cards with the chip for that matter.