Realtek High Definition Audio Driver 10.0.235.1
by Realtek
This release in brief
- This release is for different hardware than the previous one - compare the hardware IDs below with your device.
- This release is listed for Windows 11 and 10, the previous one for Windows 10.
- One of 150 releases of this driver; the newest, 6.0.9977.1 from June 2026, is listed below.
What you are downloading
This file comes straight from Dell's own download server. We do not host it, repack it or change it in any way - the download button takes you to the manufacturer's server, not to a file of ours.
- Package
- Realtek-High-Definition-Audio-Driver_0XD4P_WIN_10.0.235.1_A81.EXE, 396.2 MB
- Published by
- Realtek Semiconductor Corp.
- Digitally signed
- Windows checks this signature before installing
- Inside
- 404 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full listHide the list
- DELLMUP.exe697 KB
- mup.xml83 KB
- package.xml153 KB
- 0x0403.ini25 KB
- 0x0404.ini10 KB
- 0x0405.ini23 KB
- 0x0406.ini23 KB
- 0x0407.ini25 KB
- 0x0408.ini27 KB
- 0x0409.ini22 KB
- 0x040a.ini25 KB
- 0x040b.ini22 KB
- 0x040c.ini26 KB
- 0x040e.ini23 KB
- 0x0410.ini25 KB
- 0x0411.ini15 KB
- 0x0412.ini14 KB
- 0x0413.ini24 KB
- 0x0414.ini23 KB
- 0x0415.ini24 KB
- 0x0416.ini23 KB
- 0x0419.ini23 KB
- 0x041a.ini23 KB
- 0x041b.ini23 KB
- 0x041d.ini23 KB
- 0x041e.ini22 KB
- 0x041f.ini22 KB
- 0x0421.ini24 KB
- 0x0424.ini23 KB
- 0x042d.ini23 KB
- 0x0804.ini11 KB
- 0x0816.ini24 KB
- 0x0c0c.ini26 KB
- ISSetup.dll785 KB
- USetup.iss1 KB
- data1.cab7.3 MB
- data1.hdr45 KB
- data2.cab1 KB
- layout.bin1 KB
- setup.exe1.1 MB
- setup.ini6 KB
- setup.inx552 KB
- setup.isn254 KB
- setup.iss1 KB
- RTAIODAT.DAT1.2 MB
- RTKSdWHwCodec.DAT3.7 MB
- RTKSdWHwCodec.cat40 KB
- RTKSdWHwCodec.sys506 KB
- RTKSdWHwCodec_DELL.inf22 KB
- TIAMPEXT3K.inf72 KB
- TIAMPExt3K.cat13 KB
- TIDrv.dll1.1 MB
- TISmartAmpService.exe525 KB
- tiampext3k.PNF184 KB
- AMD_MA10_Coefs64.dll387 KB
- AMD_MA8_Coefs64.dll314 KB
- CFL_MA8_Full_Coefs64.dll455 KB
- CFL_MA8_Reduced_Coefs64.dll311 KB
- CFL_MA9_Full_Coefs64.dll437 KB
- CFL_MA9_Reduced_Coefs64.dll303 KB
- DellAudioExtWaves.inf28 KB
- HeadTracker.bin18.8 MB
- HeadTrackerLib.dll6.4 MB
- ISST_MA10_Full_Coefs64.dll482 KB
- ISST_MA10_Reduced_Coefs64.dll317 KB
- ISST_MA11_Full_Coefs64.dll858 KB
- ISST_MA11_Full_Coefs64_11_1.dll655 KB
- ISST_MA11_Reduced_Coefs64.dll660 KB
- ISST_MA11_Reduced_Coefs64_11_1.dll460 KB
- ISST_MA12_Full_Coefs64.dll903 KB
- ISST_MA12_Reduced_Coefs64.dll702 KB
- IntelOpenVINO.cab21.7 MB
- KblCoefsRender51064.dll262 KB
- KblCoefsRender51164.dll270 KB
- KblCoefsRender51264.dll270 KB
- MaxxAudioAPOShell64.dll3.8 MB
- MaxxAudioAPOShellRPCNative64.dll610 KB
- MaxxAudioCapture64.dll17.0 MB
- MaxxAudioIntelKabylake64.dll1.6 MB
- MaxxAudioRender64.dll19.0 MB
- MaxxAudioRenderAVX64.dll19.0 MB
- MaxxAudio_Data.cab3.0 MB
- NNResources64.dll194.9 MB
- SSTtoAPO64.dll583 KB
- VoIPAutomaticDetection.xml6 KB
- WavesAPO11De.cat519 KB
- WavesAPO11De.inf30 KB
- WavesAPO11De_SC.cat519 KB
- WavesAPO11De_SC.inf30 KB
- WavesAudioService.exe157 KB
- WavesAudioService.exe.config1 KB
- WavesDMIC_AGC.INF24 KB
- WavesSvc64.exe5.1 MB
- WavesSysSvc64.exe4.6 MB
- dellaudioextwaves.cat48 KB
- face.xml841 KB
- wavesdmic_agc.cat13 KB
- MonoSeparationEnrollDll.dll922 KB
- RealtekService.cat29 KB
- RealtekService.inf31 KB
- RtCOM64.dll1.1 MB
- RtDataProc64.dll460 KB
- RtkApi64U.dll891 KB
- RtkAudUService64.exe1.8 MB
- RtkAudUServiceConf64.dll46 KB
- RtkAudUServiceRes64.dll2.4 MB
- RtkCfg64.dll220 KB
- SpeakerVerfDll.dll1.3 MB
- IntcSDWExtPPM.cat20 KB
- IntcSDWExtPPM_Dell.inf49 KB
- RealtekINTAPO.cat83 KB
- RealtekINTAPO.inf38 KB
- RtkIntU64.dll8.1 MB
- IntcOED_OemLibPath.inf36 KB
- adl_elliptic_lib.bin168 KB
- adl_ma11_lib.bin368 KB
- adl_rtksep182_lib.bin192 KB
- adl_rtksep481_lib.bin248 KB
- adl_rtksep483_lib.bin252 KB
- adl_rtksep96_lib.bin100 KB
- adl_tisa_2p2.bin80 KB
- adl_tisa_stereo_lib.bin80 KB
- adl_vlldp14x_lite_lib.bin112 KB
- intcoed_oemlibpath.cat33 KB
- IntcSDWExt.cat22 KB
- IntcSDWExt_Dell_WAVES_MA11.inf40 KB
- IntcSDWExt_Dell_WAVES_MA11_0B34.inf40 KB
- IntcSDWExt_Dell_WAVES_MA11_0B8C.inf42 KB
- IntcSDWExt_Dell_WAVES_MA8MV5.inf277 KB
- IntcSDWExt_Dell_WAVES_MA8MV5_Off.inf275 KB
- RealtekINTAPO.cat84 KB
- RealtekINTAPO.inf38 KB
- RtkIntU64.dll8.1 MB
- IntcOED_OemLibPath.inf28 KB
- intcoed_oemlibpath.cat32 KB
- tgl_maxx_audio_pro.bin368 KB
- tgl_nahimic_lib.bin100 KB
- tgl_rtksep24_lib.bin100 KB
- tgl_rtksep482_lib.bin100 KB
- tgl_rtksep483_lib.bin228 KB
- tgl_rtksep48_lib.bin100 KB
- tgl_rtksep96_lib.bin100 KB
- tgl_tisa_stereo_lib.bin80 KB
- tgl_tismartamp_lib.bin84 KB
- DetectionVerificationDrv.dll834 KB
- DetectionVerificationDrv.inf18 KB
- IntcAudioBus.inf34 KB
- IntcAudioBus.sys334 KB
- IntcBTAu.inf121 KB
- IntcBTAu.sys886 KB
- IntcBtLE.inf14 KB
- IntcBtLE.sys147 KB
- IntcDMic.inf110 KB
- IntcDMic.sys767 KB
- IntcOED.inf78 KB
- IntcOED.sys1.2 MB
- IntcOED_RenderHeadroom.inf9 KB
- IntcSDW.inf159 KB
- IntcSDW.sys943 KB
- IntcSST.inf197 KB
- IntcSST.sys844 KB
- IntcSdwBus.inf23 KB
- IntcSdwBus.sys523 KB
- IntcUSB.inf121 KB
- IntcUSB.sys915 KB
- IntelSSTPreprocStreamer.dll37.6 MB
- IntelWovSDK.dll1.0 MB
- LT6911Au.inf6 KB
- LT6911Au.sys75 KB
- MultiChannelWoV.dll901 KB
- MultichannelWoVCfg.dll308 KB
- WakeWordEngine.dll941 KB
- detectionverificationdrv.cat44 KB
- gna.cat12 KB
- gna.inf9 KB
- gna.sys87 KB
- intcaudiobus.cat42 KB
- intcbtau.cat47 KB
- intcbtle.cat41 KB
- intcdmic.cat46 KB
- intcoed.cat141 KB
- intcoed_renderheadroom.cat12 KB
- intcsdw.cat48 KB
- intcsdwbus.cat44 KB
- intcsst.cat47 KB
- intcusb.cat47 KB
- lt6911au.cat39 KB
- dsp_lib_intel_wov_adl-n_release.bin100 KB
- dsp_lib_intel_wov_adl_release.bin100 KB
- dsp_lib_intel_wov_tgl_release.bin100 KB
- dsp_lib_whm_adl-n_release.bin116 KB
- dsp_lib_whm_adl_release.bin116 KB
- dsp_lib_whm_tgl_release.bin116 KB
- IntelMva.dll909 KB
- IntelMvaExtension.inf15 KB
- WweConfigurationDll.dll341 KB
- intelmvaextension.cat14 KB
- settings.xml3 KB
- IntcOEDTopology.oec57 KB
- IntcOEDTopology.xml45 KB
- + 204 more files
Nothing happens on its own: you download the file and decide yourself whether to install it.
- Manufacturer
- Realtek
- Device
- 12 devices - see the list below
- Driver version
10.0.235.1- Release date
- April 15, 2024
- Supported Windows
- Windows 11, Windows 10
- Architecture
- 64-bit (x64)
- File size
- 396.2 MB
- File name
Realtek-High-Definition-Audio-Driver_0XD4P_WIN_10.0.235.1_A81.EXE- Digital signature
- Signed - catalog
IntcSDWExt.cat - INF version
09/07/2023, 10.23.1.106- INF provider
- Realtek Semiconductor Corp.
- Device class
- Extension
- Source
- Dell official catalog
- Last verified
- August 10, 2026
- SHA-256
fafcc7d20f7d324b7cf674f1a2fcea3c19d091e722b035ca4afc061991c696e6
Supported devices (12)
- Iris Xe Graphics
- Alder Lake PCH-P High Definition Audio Controller
- Alder Lake Smart Sound Technology Audio Controller
- 500 Series Chipset Family On-Package High Definition Audio (HD Audio)
- 700 Series Chipset Family HD Audio
- 500 Series Chipset Family HD Audio
- 600 Series Chipset Family HD Audio
- Alder Lake-N PCH High Definition Audio Controller
- Meteor Lake-P HD Audio Controller
- 800 Series Chipset Family Audio Context Engine (ACE)
- GNA Scoring Accelerator module
- 12th Gen Core Processor Gaussian & Neural Accelerator
Supported hardware IDs (135)
- Iris Xe GraphicsPCI\VEN_8086&DEV_46AA
- Intel(R) GNA Scoring Accelerator modulePCI\VEN_8086&DEV_9A11
- Intel Chipset Installation Utility and DriverPCI\VEN_8086&DEV_4C11
- Intel(R) GNA Scoring Accelerator modulePCI\VEN_8086&DEV_4E11
- Alder Lake Smart Sound Technology Audio ControllerPCI\VEN_8086&DEV_51CC
- Intel(R) GNA - 4511PCI\VEN_8086&DEV_4511
- Intel(R) GNA Scoring Accelerator modulePCI\VEN_8086&DEV_5A11
- Intel(R) GNA Scoring Accelerator modulePCI\VEN_8086&DEV_8A11
- Alder Lake PCH-P High Definition Audio ControllerPCI\VEN_8086&DEV_51C8
- Intel(R) Celeron(R)/Pentium(R) Silver Processor Gaussian Mixture Model - 3190PCI\VEN_8086&DEV_3190
- 700 Series Chipset Family HD AudioPCI\VEN_8086&DEV_7A50
- 500 Series Chipset Family On-Package High Definition Audio (HD Audio)PCI\VEN_8086&DEV_A0C8
- Meteor Lake-P HD Audio ControllerPCI\VEN_8086&DEV_7E28
- 600 Series Chipset Family HD AudioPCI\VEN_8086&DEV_7AD0
- Alder Lake-N PCH High Definition Audio ControllerPCI\VEN_8086&DEV_54C8
- PCI\VEN_8086&DEV_51C9
- PCI\VEN_8086&DEV_F0C8
- 500 Series Chipset Family HD AudioPCI\VEN_8086&DEV_43C8
- Intel(R) GNA Scoring Accelerator modulePCI\VEN_8086&DEV_464F
- 800 Series Chipset Family Audio Context Engine (ACE)PCI\VEN_8086&DEV_7F50
- GNA Scoring Accelerator modulePCI\VEN_8086&DEV_A74F
- Meteor Lake-P Gaussian & Neural-Network AcceleratorPCI\VEN_8086&DEV_7E4C
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A451028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A321028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A5B1028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A3E1028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A321028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A5B1028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A3E1028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A3F1028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A3F1028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A451028
- INTELAUDIO\CTLR_DEV_06C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_098F1028
- INTELAUDIO\CTLR_DEV_02C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09831028
- INTELAUDIO\CTLR_DEV_06C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09901028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A761028
- INTELAUDIO\CTLR_DEV_A348&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09901028
- INTELAUDIO\CTLR_DEV_02C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09C61028
- INTELAUDIO\CTLR_DEV_A348&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_098F1028
- PCI\VEN_025D&DEV_0711&SUBSYS_0A321028
- Alder Lake PCH-P High Definition Audio ControllerPCI\VEN_8086&DEV_51C8&SUBSYS_0B141028
- PCI\VEN_025D&DEV_0711&SUBSYS_0A3F1028
- PCI\VEN_025D&DEV_0711&SUBSYS_0A3E1028
- Realtek High Definition AudioPCI\VEN_025D&DEV_0711&SUBSYS_0A451028
- Elkhart Lake High Density Audio bus interfacePCI\VEN_8086&DEV_4B58
- PCI\VEN_8086&DEV_4B55
- PCI\VEN_025D&DEV_0711&SUBSYS_09C61028
- PCI\VEN_025D&DEV_0711&SUBSYS_09831028
- PCI\VEN_025D&DEV_0711&SUBSYS_0B8C1028
- PCI\VEN_025D&DEV_0714&SUBSYS_0B8C1028
- + 85 more
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
Step-by-step guide for this driver
- No sound on WindowsMissing audio device, Realtek problems
How to install
Before you start: create a restore point (Start → type "Create a restore point" → Create). It takes a minute and lets you undo everything if the new driver turns out worse than the old one. This driver is made for Windows 11, Windows 10 (64-bit) - if your Windows is different, look for another version further down the page.
- Download the file with the button above - it comes directly from Dell official catalog.
- Double-click the downloaded file and follow the prompts - the installer does the rest.
- If it asks to restart the computer, let it.
Check it worked: open Device Manager again. The device should no longer show a warning icon, and its driver version should match the one on this page.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If that button is greyed out, use the restore point you made before installing (Start → "Recovery" → Open System Restore).
Other versions of this driver
- 10.0.235.1 came out 48 days after the previous release, 6.0.1.8496.
- Package size: 396 MB, 25.1 MB larger than the previous release.
| Version | Released | Source |
|---|---|---|
| 6.0.9977.1 | June 12, 2026 | Dell official catalog |
| 6.0.9954.2 | June 10, 2026 | Dell official catalog |
| 10.0.359.1 | May 18, 2026 | Dell official catalog |
| 6.0.9954.1 | May 13, 2026 | Dell official catalog |
| 6.0.9865.1 | May 5, 2026 | Dell official catalog |
| 6.0.9960.1 | April 24, 2026 | Dell official catalog |
| 6.0.9835.3 | April 18, 2026 | Dell official catalog |
| 6.0.9780.3 | April 18, 2026 | Dell official catalog |
| 10.0.232.1 | April 10, 2026 | Dell official catalog |
| 10.0.251.1 | April 10, 2026 | Dell official catalog |
| 6.0.9906.1 | April 10, 2026 | Dell official catalog |
| 6.0.9948.1 | April 10, 2026 | Dell official catalog |