Fixing no HDMI audio on 9600GT

From the link http://forums.nvidia.com/index.php?showtopic=88391&pid=513648&mode=threaded&start=0#entry513648

Got it to work, Example of mine.



nv_SoftwareDeviceSettings]

HKR,, OverrideEdidFlags0, %REG_BINARY%, 4C,2E,12,0A,00,00,FF,FF,04,00,00,00,7E,01,00

HKR,, InstalledDisplayDrivers, %REG_MULTI_SZ%, nv4_disp

HKR,, VgaCompatible, %REG_DWORD%, 0

HKR,, MultiFunctionSupported, %REG_DWORD%, 1

HKR,, RotateFlag, %REG_DWORD%, 4

HKR,, DevSwitchSuppressMask, %REG_DWORD%, 7

HKR,, HDTVModePruning, %REG_DWORD%, 6

HKLM,"Software\NVIDIA Corporation\Global\NvSvc\OemConfigurations"
,LoadLimitedSID,%REG_SZ%,"S-1-5-11"



HKR,, NV_Modes, %REG_MULTI_SZ%, "{*}S 720x480
720x576=1;720x576=8032;SHV 1680x1050=1;1920x1200x32 1920x1440
2048x1536=1F;640x480 800x600 848x480 960x600
1024x768x8,16=1FFF;1600x900x32 1600x1200x32
1920x1200x8,16=3F;1280x720x32 1280x768x32 1280x800x32 1280x960x32
1280x1024x32 1360x768x32=3FF;1600x900x8,16
1600x1200x8,16=7F;1280x720x8,16 1280x768x8,16 1280x800x8,16
1280x960x8,16 1280x1024x8,16 1360x768x8,16=7FF;1024x768x32 1152x864
1440x900=FFF;"



[nv_SoftwareDeviceSettings_G7x]

HKR,, InstalledDisplayDrivers, %REG_MULTI_SZ%, nv4_disp

HKR,, VgaCompatible, %REG_DWORD%, 0

HKR,, MultiFunctionSupported, %REG_DWORD%, 1

HKR,, RotateFlag, %REG_DWORD%, 4

HKR,, DevSwitchSuppressMask, %REG_DWORD%, 7

HKR,, HDTVModePruning, %REG_DWORD%, 6

HKLM,"Software\NVIDIA Corporation\Global\NvSvc\OemConfigurations"
,LoadLimitedSID,%REG_SZ%,"S-1-5-11"



HKR,, NV_Modes, %REG_MULTI_SZ%, "{*}S 720x480
720x576=1;720x576=8032;SHV 1680x1050=1;1920x1200x32 1920x1440
2048x1536=1F;640x480 800x600 848x480 960x600
1024x768x8,16=1FFF;1600x900x32 1600x1200x32
1920x1200x8,16=3F;1280x720x32 1280x768x32 1280x800x32 1280x960x32
1280x1024x32 1360x768x32=3FF;1600x900x8,16
1600x1200x8,16=7F;1280x720x8,16 1280x768x8,16 1280x800x8,16
1280x960x8,16 1280x1024x8,16 1360x768x8,16=7FF;1024x768x32 1152x864
1440x900=FFF;"



[nv_SoftwareDeviceSettings_77]

HKR,, OverrideEdidFlags0, %REG_BINARY%, 4C,2E,12,0A,00,00,FF,FF,04,00,00,00,7E,01,00

HKR,, InstalledDisplayDrivers, %REG_MULTI_SZ%, nv4_disp

HKR,, VgaCompatible, %REG_DWORD%, 0

HKR,, MultiFunctionSupported, %REG_DWORD%, 1

HKR,, RotateFlag, %REG_DWORD%, 4

HKR,, DevSwitchSuppressMask, %REG_DWORD%, 7

HKR,, HDTVModePruning, %REG_DWORD%, 6

HKLM,"Software\NVIDIA Corporation\Global\NvSvc\OemConfigurations"
,LoadLimitedSID,%REG_SZ%,"S-1-5-11"





Search your model of card, mine being a 8200 look
toward the bottom of the inf and it will have a number to the left of it
which mine was 77, so i found the line nv_softwaredeviceSettings_77 and
also added the line i inserted into nv_softwaredevicesettings. Hope
this helps :)





NVIDIA_C73.DEV_07E1.1 = "NVIDIA GeForce 7100 / NVIDIA nForce 630i"

NVIDIA_C73.DEV_07E2.1 = "NVIDIA GeForce 7050 / NVIDIA nForce 630i"

NVIDIA_C73.DEV_07E3.1 = "NVIDIA GeForce 7050 / NVIDIA nForce 610i"

NVIDIA_C73.DEV_07E5.1 = "NVIDIA GeForce 7050 / NVIDIA nForce 620i"

NVIDIA_C77.DEV_0846.1 = "NVIDIA GeForce 9200"

NVIDIA_C77.DEV_0848.1 = "NVIDIA GeForce 8300"

NVIDIA_C77.DEV_0849.1 = "NVIDIA GeForce 8200"

NVIDIA_C77.DEV_084A.1 = "NVIDIA nForce 730a"

NVIDIA_C77.DEV_084B.1 = "NVIDIA GeForce 8200 "

NVIDIA_C77.DEV_084C.1 = "NVIDIA nForce 780a SLI"

NVIDIA_C77.DEV_084D.1 = "NVIDIA nForce 750a SLI"

NVIDIA_C77.DEV_084F.1 = "NVIDIA GeForce 8100 / nForce 720a"

NVIDIA_C79.DEV_0860.1 = "NVIDIA GeForce 9400"