ÿþ;; The audio inf file for WDM core files. ;;++ Added by AddSDisk.cmd [SourceDisksNames] 3426=windows cd [SourceDisksFiles] drmk.sys = 3426 drmkaud.sys = 3426 portcls.sys = 3426 sysfxui.dll = 3426 wmalfxgfxdsp.dll = 3426 ;;-- [Version] Signature="$Windows NT$" Class=MEDIA ClassGUID={4d36e96c-e325-11ce-bfc1-08002be10318} provider=%MSFT% ;; Commented by AddSDisk.cmd ;; LayoutFile=layout.inf DriverVer=06/21/2006,6.0.6000.16386 [SignatureAttributes] drmk.sys=SignatureAttributes.DRM portcls.sys=SignatureAttributes.DRM wmalfxgfxdsp.dll=SignatureAttributes.PETrust [SignatureAttributes.DRM] DRMLevel=1200 [SignatureAttributes.PETrust] PETrust=true ;; Device Callouts for swenumed devices [Manufacturer] %MfgName%=Microsoft,NTx86 ;; Excluding drivers from the "Add New Hardware" list. [ControlFlags] ExcludeFromSelect = SW\{EEC12DB6-AD9C-4168-8658-B03DAEF417FE} ExcludeFromSelect = _Dummy_Deivce_Id [Microsoft.NTx86] %WDM_DRMKAUD.DeviceDesc% = WDM_DRMKAUD, SW\{EEC12DB6-AD9C-4168-8658-B03DAEF417FE} ; This is temporary, contacting CMI dev to support a new section name to ; to include inlucluded and needed section. Dummy_Entry_To_Include_CopyFiles = IncludedNeededFiles, _Dummy_Deivce_Id [IncludedNeededFiles] CopyFiles=WDM.CopyFiles, FX.CopyList ;; WDM Audio Registration Section can be called by OEM's to install a WDM driver [WDMAUDIO.Registration] AddReg = DeviceRegistration CopyFiles = WDM.CopyFiles [WDMAUDIO.Registration.NT] AddReg = DeviceRegistration CopyFiles = WDM.CopyFiles [DeviceRegistration] ;; DRMKAUD swenum install HKLM,%RunOnce%,"WDM_DRMKAUD0",,"rundll32.exe streamci,StreamingDeviceSetup %WDM_DRMKAUD.DeviceId%,%KSNAME_DRMKAUD%,%KSCATEGORY_AUDIO%,%17%\WDMAUDIO.inf,WDM_DRMKAUD.Interface.Install" HKLM,%RunOnce%,"WDM_DRMKAUD1",,"rundll32.exe streamci,StreamingDeviceSetup %WDM_DRMKAUD.DeviceId%,%KSNAME_DRMKAUD%,%KSCATEGORY_DATATRANSFORM%,%17%\WDMAUDIO.inf,WDM_DRMKAUD.Interface.Install" HKLM,%RunOnce%,"WDM_DRMKAUD2",,"rundll32.exe streamci,StreamingDeviceSetup %WDM_DRMKAUD.DeviceId%,%KSNAME_DRMKAUD%,%KSCATEGORY_DRM_DESCRAMBLE%,%17%\WDMAUDIO.inf,WDM_DRMKAUD.Interface.Install" ;; DRMKAUD Install [WDM_DRMKAUD.Interface.Install] AddReg=WDM_DRMKAUD.Interface.AddReg [WDM_DRMKAUD.Interface.AddReg] HKR,,CLSID,,%Proxy.CLSID% HKR,,FriendlyName,,%WDM_DRMKAUD.FriendlyName% [WDM_DRMKAUD] CopyFiles=WDM_DRMKAUD.CopyFiles [WDM_DRMKAUD.CopyFiles] drmk.sys,,,0x0100 drmkaud.sys,,,0x0100 [WDM_DRMKAUD.Services] AddService = drmkaud, 0x00000002, drmkaud_Service_Inst [drmkaud_Service_Inst] DisplayName = %drmkaud.SvcDesc% ServiceType = 1 ; SERVICE_KERNEL_DRIVER StartType = 3 ; SERVICE_DEMAND_START ErrorControl = 1 ; SERVICE_ERROR_NORMAL ServiceBinary = %10%\system32\drivers\drmkaud.sys ;; copied to system32\drivers [WDM.CopyFiles] drmk.sys,,,0x0100 portcls.sys,,,0x0100 ;; FDMA Install Section can be called by OEM's to turn on FDMA [FDMA.AddReg] ;; nothing to add for NT (yet) [WDMAUDIO.FDMA] AddReg=FDMA.AddReg [mssysfx.CopyFilesAndRegister] CopyFiles=FX.CopyList RegisterDlls=FX.RegisterDlls ; Settings for system effect begins [FX.CopyList] WMALFXGFXDSP.dll,,,0x0100 SysFxUI.dll,,,0x0100 [FX.RegisterDlls] 11,,WMALFXGFXDSP.dll,1 11,,SysFxUI.dll,1 ; Settings for system effect ends ;; Destination Directory List [DestinationDirs] FX.CopyList = 10,system32 WDM.CopyFiles = 10,system32\drivers ; %SystemRoot%\system32\drivers WDM_DRMKAUD.CopyFiles = 10,system32\drivers [Strings] ;Non-localized strings MSFT="Microsoft" MfgName="Microsoft" RunOnce = "SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" Proxy.CLSID = "{17CCA71B-ECD7-11D0-B908-00A0C9223196}" KSNAME_DRMKAUD = "{ABD61E00-9350-47e2-A632-4438B90C6641}" WDM_DRMKAUD.DeviceId = "{EEC12DB6-AD9C-4168-8658-B03DAEF417FE}" KSCATEGORY_DRM_DESCRAMBLE = "{FFBB6E3F-CCFE-4D84-90D9-421418B03A8E}" KSCATEGORY_DATATRANSFORM = "{2EB07EA0-7E70-11D0-A5D6-28DB04C10000}" KSCATEGORY_AUDIO = "{6994AD04-93EF-11D0-A3CC-00A0C9223196}" ;Localized strings WDM_DRMKAUD.DeviceDesc = "Microsoft Kernel DRM Audio Descrambler" WDM_DRMKAUD.FriendlyName = "Microsoft Kernel DRM Audio Descrambler" drmkaud.SvcDesc = "Microsoft Kernel DRM Audio Descrambler"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.