1. CMedia_tw13.zip Driver
  2. CMIAUD64.INF File Contents

CMIAUD64.INF Driver File Contents (CMedia_tw13.zip)

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CMIAUD64.INF Driver Update Utility 
; Copyright 1999-2003, C-Media Electronics Inc.

[Version]
Signature="$CHICAGO$"
Class=MEDIA
ClassGUID={4d36e96c-e325-11ce-bfc1-08002be10318}
provider=%ProviderName%
LayoutFile=layout.inf, layout1.inf, layout2.inf
DriverVer=07/21/2003,5.12.01.0001
CatalogFile=cmiaud64.cat

[SourceDisksNames]
222=%DiskDescription%,,,

[SourceDisksFiles]
cmiaud64.sys=222

[Manufacturer]
%MfgName%=C-Media

[ControlFlags]
ExcludeFromSelect = *

[C-Media]
%CMI8738.DeviceDesc%=CMI8738,   PCI\VEN_13F6&DEV_0111
%CMI8738.DeviceDesc%=CMI8738,	PCI\VEN_1022&DEV_746D
%CMI8738.DeviceDesc%=CMI8738,	PCI\VEN_1106&DEV_3059
%CMI8738.DeviceDesc%=CMI8738,	PCI\VEN_1039&DEV_7012

[CMI8738]
AlsoInstall=ks.registration(ks.inf),wdmaudio.registration(wdmaudio.inf)
CopyFiles=CMI8738.CopyList
AddReg=CMI8738.AddReg, Mixer.AddReg, UDA_NAMES.AddReg

[CMI8738.Interfaces]
AddInterface=%KSCATEGORY_AUDIO%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_AUDIO%,%KSNAME_Topology%,UDA.Interface.Topology
AddInterface=%KSCATEGORY_TOPOLOGY%,%KSNAME_Topology%,UDA.Interface.Topology

[UDA.Interface.Wave]
AddReg=UDA.I.Wave.AddReg

[UDA.I.Wave.AddReg]
HKR,,CLSID,,%Proxy.CLSID%
HKR,,FriendlyName,,%CMI8738.Wave.szPname%

[UDA.Interface.Topology]
AddReg=UDA.I.Topo.AddReg

[UDA.I.Topo.AddReg]
HKR,,CLSID,,%Proxy.CLSID%
HKR,,FriendlyName,,%CMI8738.Topology.szPname%

[CMI8738.AddReg]
HKR,,AssociatedFilters,,"wdmaud,swmidi,redbook"
HKR,,Driver,,cmiaud64.sys
HKR,,NTMPDriver,,"cmiaud64.sys,sbemul.sys"
HKR,Drivers,SubClasses,,"wave,midi,mixer"
HKR,Drivers\wave\wdmaud.drv,Driver,,wdmaud.drv
HKR,Drivers\midi\wdmaud.drv,Driver,,wdmaud.drv
HKR,Drivers\mixer\wdmaud.drv,Driver,,wdmaud.drv
HKR,Drivers\wave\wdmaud.drv,Description,,%CMI8738.DeviceDesc%
HKR,Drivers\midi\wdmaud.drv, Description,,%CMI8738.DeviceDesc%
HKR,Drivers\mixer\wdmaud.drv,Description,,%CMI8738.DeviceDesc%


[Mixer.AddReg]
HKR,"Settings","EnableLegacy",    0x00010001,0x02,0,0,0
HKR,"Settings","JackConfig",      0x00010001,0x05,0,0,0
HKR,"Settings","SpeakerConfig",   0x00010001,0x04,0,0,0

[UDA_NAMES.AddReg]
HKLM,%MediaCategories%\%UDAGUID.PhoneVolume%,Name,,%UDANode.PhoneVolume%
HKLM,%MediaCategories%\%UDAGUID.PhoneVolume%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.PhoneMute%,Name,,%UDANode.PhoneMute%
HKLM,%MediaCategories%\%UDAGUID.PhoneMute%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.MonoOutSelect%,Name,,%UDANode.MonoOutSelect%
HKLM,%MediaCategories%\%UDAGUID.MonoOutSelect%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.Spdif%,Name,,%UDANode.Spdif%
HKLM,%MediaCategories%\%UDAGUID.Spdif%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.Video%,Name,,%UDANode.Video%
HKLM,%MediaCategories%\%UDAGUID.Video%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.StereoMix%,Name,,%UDANode.StereoMix%
HKLM,%MediaCategories%\%UDAGUID.StereoMix%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.Aux%,Name,,%UDANode.Aux%
HKLM,%MediaCategories%\%UDAGUID.Aux%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.MonoIn%,Name,,%UDANode.MonoIn%
HKLM,%MediaCategories%\%UDAGUID.MonoIn%,Display,1,00,00,00,00
HKLM,%MediaCategories%\%UDAGUID.SpdifValid%,Name,,%UDANode.SpdifValid%
HKLM,%MediaCategories%\%UDAGUID.SpdifValid%,Display,1,00,00,00,00

[DestinationDirs]
CMI8738.CopyList     = 10,system32\drivers
DefaultDestDir     = 11

[CMI8738.CopyList]
cmiaud64.sys

;;================= Windows 2000 ====================

[CMI8738.NT]
Include=ks.inf, wdmaudio.inf
Needs=KS.Registration, WDMAUDIO.Registration
CopyFiles=CMI8738.CopyList
AddReg=CMI8738.AddReg, Mixer.AddReg, UDA_NAMES.AddReg

[CMI8738.NT.Interfaces]
AddInterface=%KSCATEGORY_AUDIO%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_AUDIO%,%KSNAME_Topology%,UDA.Interface.Topology
AddInterface=%KSCATEGORY_TOPOLOGY%,%KSNAME_Topology%,UDA.Interface.Topology

[CMI8738.NT.Services]
AddService = CMI_WDM_64,  0x00000002, CMI8738_Service_Inst

;;=============== For AMD64 =====================

[CMI8738.NTAMD64]
Include=ks.inf, wdmaudio.inf
Needs=KS.Registration, WDMAUDIO.Registration
CopyFiles=CMI8738.CopyList
AddReg=CMI8738.AddReg, Mixer.AddReg, UDA_NAMES.AddReg

[CMI8738.NTAMD64.Interfaces]
AddInterface=%KSCATEGORY_AUDIO%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_Wave%,UDA.Interface.Wave
AddInterface=%KSCATEGORY_AUDIO%,%KSNAME_Topology%,UDA.Interface.Topology
AddInterface=%KSCATEGORY_TOPOLOGY%,%KSNAME_Topology%,UDA.Interface.Topology

[CMI8738.NTAMD64.Services]
AddService = CMI_WDM_64,  0x00000002, CMI8738_Service_Inst

[CMI8738_Service_Inst]
DisplayName   = %CMI8738.SvcDesc%
ServiceType   = 1                  ; SERVICE_KERNEL_DRIVER
StartType     = 3                  ; SERVICE_DEMAND_START
ErrorControl  = 1                  ; SERVICE_ERROR_NORMAL
ServiceBinary = %10%\system32\drivers\cmiaud64.sys

[Strings]
ProviderName="C-Media Electrnics Inc."
MfgName="C-Media"
DiskDescription="C-Media Audio Driver"
CMI8738.DeviceDesc="C-Media Audio Device"
CMI8738.Wave.szPname="C-Media Wave Device"
CMI8738.Topology.szPname="C-Media Mixer Device"
CMI8738.SvcDesc = "C-Media WDM_64 Audio Interface"

MediaCategories="SYSTEM\CurrentControlSet\Control\MediaCategories"

Proxy.CLSID="{17CCA71B-ECD7-11D0-B908-00A0C9223196}"
KSCATEGORY_AUDIO="{6994AD04-93EF-11D0-A3CC-00A0C9223196}"
KSCATEGORY_RENDER="{65E8773E-8F56-11D0-A3B9-00A0C9223196}"
KSCATEGORY_CAPTURE="{65E8773D-8F56-11D0-A3B9-00A0C9223196}"
KSCATEGORY_TOPOLOGY="{DDA54A40-1E4C-11D1-A050-405705C10000}"
KSNAME_Wave="Wave"
KSNAME_Topology="Topology"

;; Nodes (non-localizeable)
UDAGUID.PhoneVolume     ="{0A8C1A87-42B0-11D2-95D2-00C04FB925D3}"
UDAGUID.PhoneMute       ="{0A8C1A88-42B0-11D2-95D2-00C04FB925D3}"
UDAGUID.MonoOutSelect   ="{0A8C1AA9-42B0-11D2-95D2-00C04FB925D3}"
UDAGUID.Spdif           ="{5AEA5794-AA8A-4aaf-AB8B-4854C97B5D90}"
UDAGUID.Video           ="{32E06BEE-BD20-48b8-9552-E5240EAF05BC}"
UDAGUID.StereoMix       ="{3EC8502B-5D89-4d2d-A78A-FF45CA18A3B7}"
UDAGUID.Aux             ="{AF24C5CC-A32D-479f-9FFB-BFD00E135BA9}"
UDAGUID.MonoIn          ="{51C53816-3407-4BA0-8B4D-B4FCADC65A54}"
UDAGUID.SpdifValid      ="{D0DF1519-7207-4135-9EFD-934061113FFA}"

;; Nodes (localizeable)
UDANode.PhoneVolume     ="Phone Volume"
UDANode.PhoneMute       ="Phone Mute"
UDANode.MonoOutSelect   ="Mono Out Select"
UDANode.Spdif           ="SPDIF In"
UDANode.Video           ="Video"
UDANode.StereoMix       ="Stereo Mix"
UDANode.Aux             ="Aux"
UDANode.MonoIn          ="Mono In"
UDANode.SpdifValid      ="Validity Check"


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How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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