I have new mainboard ga g41mt d3, had almost the message after I installed win7 64bit ultimate sp1.not play anything with sound. In device manager it says that the driver is up to date.Windows was able to successfully install device driver software, but the driver software encountered a problem when it tried to run. The problem code is 10.Realtek HD Audio ALC888 installing driver succesfuly but after restart on the taskbar speaker icon is red X. microsoft fix it no sound cannot resolved this problem.