http://nwcom.info/Driver/MotherBoard/Gigabyte/GA-H55M-UD2H/WinVista7/ibxHDMI/IntcDAuC.dll
http://nwcom.info/Driver/MotherBoard/Gigabyte/GA-H55M-UD2H/WinVista7/ibxHDMI/IntcDAud.cat
http://nwcom.info/Driver/MotherBoard/Gigabyte/GA-H55M-UD2H/WinVista7/ibxHDMI/IntcDAud.inf
http://nwcom.info/Driver/MotherBoard/Gigabyte/GA-H55M-UD2H/WinVista7/ibxHDMI/IntcDAud.sys