; 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"Download Driver Pack
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.