;
; INF file for installing Realtek USB Audio Driver
; Copyright (c) Realtek Semiconductor Corp.
;
[Version]
CatalogFile=RtXUsbAD.cat
Signature="$Windows NT$"
Class=MEDIA
ClassGUID={4d36e96c-e325-11ce-bfc1-08002be10318}
Provider=%OrganizationName%
DriverPackageType=PlugAndPlay
DriverPackageDisplayName=%PackageDisplayName%
DriverVer=07/27/2017,6.3.9600.104
[Manufacturer]
%MfgName%=RtkUsbAudio,NTamd64
[SourceDisksNames]
222=%InsDisksName%,,,
[SourceDisksFiles]
RtUsbA64.sys=222
RUAudCoI64.dll=222
RtSetupAPI64.dll=222
RtkMicU64.dll=222
RtkMcup64.dll=222
RtkApi64.dll=222
RtkCfg64.dll=222
RtkCfg.dll=222
RtkUGui64.exe=222
WhiteJadeUSBSkinImages64.dll=222
GreyUSBSkinImages64.dll=222
[DestinationDirs]
RtkUsbAD.CopyList=10,system32\drivers
RtSetupAPI.CopyList = 11
RtkUSBAudCoInst.CopyList = 11
SfxFx.CopyList = 11
RTCOM64.CopyList = 11
RTCOMDLL.CopyList = 10, "SysWOW64\RTCOM"
[SignatureAttributes]
RtUsbA64.sys=SignatureAttributes.DRM
RtkMicU64.dll=SignatureAttributes.PETrust
RtkApi64.dll=SignatureAttributes.PETrust
RtkCfg64.dll=SignatureAttributes.PETrust
RtkCfg.dll=SignatureAttributes.PETrust
[SignatureAttributes.DRM]
DRMLevel=1300
[SignatureAttributes.PETrust]
PETrust=true
[ControlFlags]
ExcludeFromSelect = *
;===== HWIDs ================================================================
[RtkUsbAudio.NTamd64]
%USB\CLASS_01.DeviceDesc%=RtkUsbAD,USB\VID_0BDA&PID_4837&MI_00
;============================================================================
[RtkUsbAD]
Include=ks.inf, wdmaudio.inf
Needs=KS.Registration, WDMAUDIO.Registration, mssysfx.CopyFilesAndRegister
CopyFiles=RtkUsbAD.CopyList, RtSetupAPI.CopyList, SfxFx.CopyList, RTCOM64.CopyList, RTCOMDLL.CopyList
AddReg=RtkUsbAD.AddReg, RtSetupAPI.AddReg
RegisterDlls=SfxFx.RegisterDlls, RTCOM64.RegisterDlls
[RtkUsbAD.CoInstallers]
CopyFiles = RtkUSBAudCoInst.CopyList
AddReg = RtkUSBAudCoInst.AddReg
[RtkUsbAD.Interfaces]
AddInterface=%KSCATEGORY_AUDIO%,%KSSTRING_FILTER%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_CAPTURE%,%KSSTRING_FILTER%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave1%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave1%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave2%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave2%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave3%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave3%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave4%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave4%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave1%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave1%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave2%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave2%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave3%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave3%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave4%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave4%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave5%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave5%,RtkUsbAD.Interface.WaveMicIn
[RtkUsbAD.Interface.Curve]
AddReg=RtkUsbAD.Interface.Addreg.Curve
[RtkUsbAD.Interface.AddReg.Curve]
HKR,,FriendlyName,,%USBGenericDesc%
HKR,,CurveType,1,01,00,00,00
HKR,,CLSID,,%Proxy.CLSID%
[RtkUsbAD.Interface.WaveOut]
AddReg=RtkUsbAD.Interface.Addreg.WaveOut, SysFx.AddReg
[RtkUsbAD.Interface.AddReg.WaveOut]
HKR,,FriendlyName,,%USBGenericDesc%
HKR,,CurveType,1,01,00,00,00
HKR,,CLSID,,%Proxy.CLSID%
[RtkUsbAD.Interface.WaveMicIn]
AddReg=RtkUsbAD.Interface.Addreg.WaveMicIn, SysRecFx.AddReg
[RtkUsbAD.Interface.AddReg.WaveMicIn]
HKR,,FriendlyName,,%USBGenericDesc%
HKR,,CurveType,1,01,00,00,00
HKR,,CLSID,,%Proxy.CLSID%
;;**************** NT Install ****************
[RtkUsbAD.NT]
Include=ks.inf, wdmaudio.inf
Needs=KS.Registration, WDMAUDIO.Registration, mssysfx.CopyFilesAndRegister
CopyFiles=RtkUsbAD.CopyList, RtSetupAPI.CopyList, SfxFx.CopyList, RTCOM64.CopyList, RTCOMDLL.CopyList
AddReg=RtkUsbAD.AddReg, RtSetupAPI.AddReg
RegisterDlls=SfxFx.RegisterDlls, RTCOM64.RegisterDlls
[RtkUsbAD.NT.CoInstallers]
CopyFiles = RtkUSBAudCoInst.CopyList
AddReg = RtkUSBAudCoInst.AddReg
[RtkUsbAD.NT.Interfaces]
AddInterface=%KSCATEGORY_AUDIO%,%KSSTRING_FILTER%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_CAPTURE%,%KSSTRING_FILTER%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave1%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave1%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave2%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave2%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave3%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave3%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineOutWave4%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_RENDER%,%KSNAME_RearLineOutWave4%,RtkUsbAD.Interface.WaveOut
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave1%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave1%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave2%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave2%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave3%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave3%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave4%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave4%,RtkUsbAD.Interface.Curve
AddInterface=%KSCATEGORY_AUDIO%, %KSNAME_RearLineInWave5%,RtkUsbAD.Interface.WaveMicIn
AddInterface=%KSCATEGORY_CAPTURE%,%KSNAME_RearLineInWave5%,RtkUsbAD.Interface.WaveMicIn
[RtkUsbAD.NT.Services]
AddService = RtkUsbAD,0x00000002, RtkUsbAD_Service_Inst
[RtkUsbAD_Service_Inst]
DisplayName = %RtkUsbAD.SvcDesc%
ServiceType = 1 ; SERVICE_KERNEL_DRIVER
StartType = 3 ; SERVICE_DEMAND_START
ErrorControl = 1 ; SERVICE_ERROR_NORMAL
ServiceBinary = %10%\system32\drivers\RtUsbA64.sys
;============================================================================
[RtkUsbAD.AddReg]
;; Usb audio specific registry update sutff
HKR,,SetupPreferredAudioDevices,3,01,00,00,00
HKR,,AssociatedFilters,,"wdmaud,redbook"
HKR,,Driver,,RtUsbA64.sys
HKR,,CLSID,,%Proxy.CLSID%
HKR,Drivers,SubClasses,,"wave,midi,mixer,aux"
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\aux\wdmaud.drv,Driver,,wdmaud.drv
HKR,Drivers\wave\wdmaud.drv,Description,,%USBGenericDesc%
HKR,Drivers\midi\wdmaud.drv,Description,,%USBGenericDesc%
HKR,Drivers\mixer\wdmaud.drv,Description,,%USBGenericDesc%
HKR,Drivers\aux\wdmaud.drv,Description,,%USBGenericDesc%
[RtkUsbAD.CopyList]
RtUsbA64.sys
[RtkUSBAudCoInst.CopyList]
RUAudCoI64.dll
[RtSetupAPI.CopyList]
RtSetupAPI64.dll
[SfxFx.CopyList]
RtkMicU64.dll
RtkMcup64.dll
RtkApi64.dll
RtkUGui64.exe
WhiteJadeUSBSkinImages64.dll
GreyUSBSkinImages64.dll
[RTCOMDLL.CopyList]
;RTCOMDLL.dll
RtkCfg.dll
;RtDataProc.dll
[RTCOM64.CopyList]
;RTCOM64.dll
;RtlCPAPI64.dll
RtkCfg64.dll
;RtDataProc64.dll
;============================================================================
[RtSetupAPI.AddReg]
HKLM,%RT_UNINSTALL%,DisplayName,,"Realtek USB Audio"
HKLM,%RT_UNINSTALL%,UninstallString,,%11%"\rundll32.exe RtSetupAPI64.dll RealtekUSBAudioInstaller -r -m"
HKLM,%RT_UNINSTALL%,DisplayIcon,,%11%"\RtSetupAPI64.dll"
HKLM,%RT_UNINSTALL%,Publisher,,%OrganizationName%
HKLM,%RT_UNINSTALL%,DisplayVersion,,"6.3.9600.104"
HKLM,%RT_UNINSTALL%,InstallLocation,,%16422%"\Realtek\Audio\USB"
HKLM,%RT_UNINSTALL%,NoModify,0x00010001,1
HKLM,%RT_UNINSTALL%,NoRepair,0x00010001,1
;============================================================================
[RtkUSBAudCoInst.AddReg]
HKR,,CoInstallers32,0x00010000,"RUAudCoI64.dll,RtkUSBAudCoInstaller"
[SysFx.AddReg]
HKR,"FX\\0",%PKEY_DisplayName%,,%SYSFX_FriendlyName%
HKR,"FX\\0",%PKEY_SYSFX_PreMixClsid%,,%SYSFX_PREMIX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_PostMixClsid%,,%SYSFX_POSTMIX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_SFXClsid%,,%SYSFX_SFX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_MFXClsid%,,%SYSFX_MFX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_EFXClsid%,,%SYSFX_EFX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_UiClsid%,,%SYSFX_UI_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_Association%,,%KSNODETYPE_ANY%
HKR,"EP\\0",%PKEY_AudioEndpoint_Association%,,%KSNODETYPE_ANY%
HKR,"EP\\0",%PKEY_AudioEndpoint_Supports_EventDriven_Mode%,0x00010001,0x1
HKR,"FX\\0",%PKEY_SFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%
HKR,"FX\\0",%PKEY_MFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%
HKR,"FX\\0",%PKEY_EFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%
[SysRecFx.AddReg]
HKR,"FX\\0",%PKEY_DisplayName%,,%SYSFX_FriendlyName%
HKR,"FX\\0",%PKEY_SYSFX_PreMixClsid%,,%SYSRECFX_PREMIX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_MFXClsid%,,%SYSRECFX_MFX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_EFXClsid%,,%SYSRECFX_EFX_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_UiClsid%,,%SYSFX_UI_CLSID%
HKR,"FX\\0",%PKEY_SYSFX_Association%,,%KSNODETYPE_ANY%
HKR,"FX\\0","{0D94A8ED-FD91-48a1-A1F8-3BFF9B154815},3",0x00010001,300
HKR,"FX\\0","{911DFF54-0B79-4E96-B3DE-577F235B619B},15",0x00010001,2
HKR,"FX\\0","{911DFF54-0B79-4E96-B3DE-577F235B619B},16",1,41,0,0,0,1,0,0,0,A0,0,0,0,8C,0,0,0,14,0,0,0,0,0,0,42,CD,CC,4C,3F,CD,CC,CC,3D,0,0,C0,41,CD,CC,CC,3C,\
0,0,F0,40,0,0,0,40,3C,0,0,0,0,0,20,41,0,0,20,41,0,0,A0,41,0,0,40,40,66,66,26,3F,\
0,0,80,3E,9A,99,99,3F,CD,CC,4C,3D,0,0,C0,3F,0,0,80,3E,33,33,B3,3E,0,0,20,41,33,33,B3,3E,\
0,0,70,3F,9A,99,99,3F,0,0,0,40,0,0,80,40,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,\
0,0,0,0,1,0,0,0,0,0,0,0
HKR,"EP\\0",%PKEY_AudioEndpoint_Association%,,%KSNODETYPE_ANY%
HKR,"EP\\0",%PKEY_AudioEndpoint_Supports_EventDriven_Mode%,0x00010001,0x1
;HKR,"FX\\0",%PKEY_SFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%,%AUDIO_SIGNALPROCESSINGMODE_SPEECH%
;HKR,"FX\\0",%PKEY_MFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%,%AUDIO_SIGNALPROCESSINGMODE_SPEECH%
;HKR,"FX\\0",%PKEY_EFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%,%AUDIO_SIGNALPROCESSINGMODE_SPEECH%
HKR,"FX\\0",%PKEY_SFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%
HKR,"FX\\0",%PKEY_MFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%
HKR,"FX\\0",%PKEY_EFX_ProcessingModes_Supported_For_Streaming%,0x00010000,%AUDIO_SIGNALPROCESSINGMODE_DEFAULT%
[SfxFx.RegisterDlls]
11,,RtkMicU64.dll,1
11,,RtkMcup64.dll,1
11,,RtkApi64.dll,1
[RTCOM64.RegisterDlls]
;11,,RtCOM64.dll,1
;11,,RtlCPAPI64.dll,1
11,,RtkCfg64.dll,1
[Strings]
OrganizationName="Realtek Semiconductor Corp."
MfgName="Realtek"
USB\CLASS_01.DeviceDesc="Realtek USB Audio"
USBGenericDesc="Realtek USB Audio"
RtkUsbAD.SvcDesc="Realtek USB Audio Driver"
RT_UNINSTALL="Software\Microsoft\Windows\CurrentVersion\Uninstall\{0A46A65D-89AC-464C-8026-3CD44960BD04}"
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}"
KSSTRING_Filter="{9B365890-165F-11D0-A195-0020AFD156E4}"
KSNAME_Wave="Wave"
KSNAME_Topology="Topology"
KSNAME_RearLineOutWave1="WaveOut1"
KSNAME_RearLineOutWave2="WaveOut2"
KSNAME_RearLineOutWave3="WaveOut3"
KSNAME_RearLineOutWave4="WaveOut4"
KSNAME_RearLineInWave1="WaveIn1"
KSNAME_RearLineInWave2="WaveIn2"
KSNAME_RearLineInWave3="WaveIn3"
KSNAME_RearLineInWave4="WaveIn4"
KSNAME_RearLineInWave5="WaveIn5"
PackageDisplayName="Realtek USB Audio Driver"
InsDisksName=="Realtek USB Audio Installation Disk"
PKEY_DisplayName = "{B725F130-47EF-101A-A5F1-02608C9EEBAC},10"
PKEY_SYSFX_Association = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},0"
PKEY_SYSFX_PreMixClsid = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},1"
PKEY_SYSFX_PostMixClsid = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},2"
PKEY_SYSFX_SFXClsid = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},5"
PKEY_SYSFX_MFXClsid = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},6"
PKEY_SYSFX_EFXClsid = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},7"
PKEY_SYSFX_UiClsid = "{D04E05A6-594B-4FB6-A80D-01AF5EED7D1D},3"
KSNODETYPE_ANY = "{00000000-0000-0000-0000-000000000000}"
SYSFX_PREMIX_CLSID = "{DB1DF477-4EDD-44be-8F98-57169D48D1DD}"
SYSFX_POSTMIX_CLSID = "{A5CEDC48-D8C9-4c37-94C9-D332AFC1786E}"
SYSFX_SFX_CLSID = "{DDD6EC70-B6A2-460b-BEB2-BB8138FE9CE9}"
SYSFX_MFX_CLSID = "{ACE4B6FC-0E07-4f56-A9FF-1526DD35AB3B}"
SYSFX_EFX_CLSID = "{AB8EDD89-64A1-4d58-A961-34E85144060F}"
SYSFX_UI_CLSID = "{B5240D97-C0EE-4847-AAAE-ADBDA084B967}"
SYSFX_FriendlyName = "Realtek System Effect"
SYSRECFX_PREMIX_CLSID = "{A1506854-B6DC-4760-A6A3-6AF8A0E55608}"
SYSRECFX_MFX_CLSID = "{AE2E9D99-0B84-415b-82CB-E41F1E5E84D1}"
SYSRECFX_EFX_CLSID = "{A7AC9689-BFB6-4a63-A7E7-B1AF0FE0F343}"
PKEY_SFX_ProcessingModes_Supported_For_Streaming = "{D3993A3F-99C2-4402-B5EC-A92A0367664B},5"
PKEY_MFX_ProcessingModes_Supported_For_Streaming = "{D3993A3F-99C2-4402-B5EC-A92A0367664B},6"
PKEY_EFX_ProcessingModes_Supported_For_Streaming = "{D3993A3F-99C2-4402-B5EC-A92A0367664B},7"
AUDIO_SIGNALPROCESSINGMODE_DEFAULT = "{C18E2F7E-933D-4965-B7D1-1EEF228D2AF3}"
AUDIO_SIGNALPROCESSINGMODE_SPEECH = "{FC1CFC9B-B9D6-4CFA-B5E0-4BB2166878B2}"
PKEY_AudioEndpoint_Supports_EventDriven_Mode = "{1DA5D803-D492-4EDD-8C23-E0C0FFEE7F0E},7"
PKEY_AudioEndpoint_Association = "{1DA5D803-D492-4EDD-8C23-E0C0FFEE7F0E},2"
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.