[ResponseResult]
ResultCode=0
[Install Progress]
 Confirm Realtek Driver 
 Check Operation System Version 
 OS Information [WINMAJOR Number] = 5
 OS Information [WINMAJOR String] = 5.1
 OS Information [IsWin2000] = 0
 OS Information [IsWinXP] = 1
 OS Information [IsWin2003] = 0
 OS Information [IsVista] = 0
 OS Information [IsWin2008] = 0
 OS Information [IsWin7] = 0
 OS Information [IsMCE] = 0
 OS Information [IsServer] = 0
 OS Information [Service Pack] = 3
 OS Information [x64] = 0
 Rtlupd [GetRtlupdForPackage] = 1
 Rtlupd version [D:\Drivers\Audio\Driver\WDM\RtlUpd.exe] = 2.7.1.2
 Rtkupd version [\] = 2.7.1.2
 Current use Rtlupd version [D:\Drivers\Audio\Driver\WDM\RtlUpd.exe] = 2.7.1.2
 Default Path [RtkAudioDir] = C:\Program Files\Realtek\Audio
 Default Path [RtkAudioDir x64] = C:\Program Files\Realtek\Audio
 Default Path [RtlTempDir] = C:\Program Files\Realtek\Audio\Drivers
 Default Path [RtkHDADrvDir] = C:\Program Files\Realtek\Audio\Drivers\WDM
 Default Path [RtkHDMIDrvDir] = C:\Program Files\Realtek\Audio\Drivers\HDMI\XP2K
 Default Path [RtlPFHDADir] = C:\Program Files\Realtek\Audio\HDA
 Default Registry key [Installer Base Key] = SOFTWARE\Realtek\InstallShield
 Current driver version = R2.21
 
 Realtek HD Audio Driver WDM Directory Exist .
 Microsoft Bus Driver Directory Exist 
 delete C:\Program Files\Realtek\Audio\Drivers\WDM
 Copy Microsoft HD Audio QFE from MSHDQFE Directory
 Copy Realtek HD Audio Driver from WDM Directory
 Run RtlUpd.exe : C:\Program Files\Realtek\Audio\Drivers\RtlUpd.exe --- > -s -cb (TRUE)
 Install Realtek HD Audio Audio Driver 
 Run RtlUpd.exe : C:\Program Files\Realtek\Audio\Drivers\RtlUpd.exe --- > -u -s -fi (TRUE)
 -->Realtek HD Audio - SetupAPI result LAAW_PARAMETERS.nLaunchResult = -4