Realtek High Definition Audio Driver 10.0.249.1
by Realtek
This release in brief
- One of 150 releases of this driver; the newest, 6.0.9977.1 from June 2026, is listed below.
- 10.0.249.1 came out 30 days after the previous release, 10.0.235.1.
- Compared with the previous release: 3 dropped.
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_160K4_WIN_10.0.249.1_A82.EXE, 395.1 MB
- Published by
- Realtek Semiconductor Corp.
- Digitally signed
- Windows checks this signature before installing
- Inside
- 388 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full listHide the list
- DELLMUP.exe697 KB
- mup.xml71 KB
- package.xml128 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.DAT1.3 MB
- RTKSdWHwCodec.DAT3.8 MB
- RTKSdWHwCodec.cat40 KB
- RTKSdWHwCodec.sys507 KB
- RTKSdWHwCodec_DELL.inf22 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.cat83 KB
- RealtekINTAPO.inf38 KB
- RtkIntU64.dll8.1 MB
- IntcSDWExtPPM.cat20 KB
- IntcSDWExtPPM_Dell.inf49 KB
- RealtekINTAPO.cat83 KB
- RealtekINTAPO.inf38 KB
- RtkIntU64.dll8.1 MB
- MonoSeparationEnrollDll.dll922 KB
- RealtekService.cat29 KB
- RealtekService.inf31 KB
- RtCOM64.dll1.1 MB
- RtDataProc64.dll510 KB
- RtkApi64U.dll881 KB
- RtkAudUService64.exe1.9 MB
- RtkAudUServiceConf64.dll46 KB
- RtkAudUServiceRes64.dll2.5 MB
- RtkCfg64.dll194 KB
- SpeakerVerfDll.dll1.3 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
- 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
- DetectionVerificationDrv.dll833 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.inf156 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.cat43 KB
- gna.cat12 KB
- gna.inf9 KB
- gna.sys87 KB
- intcaudiobus.cat40 KB
- intcbtau.cat45 KB
- intcbtle.cat39 KB
- intcdmic.cat44 KB
- intcoed.cat140 KB
- intcoed_renderheadroom.cat12 KB
- intcsdw.cat46 KB
- intcsdwbus.cat42 KB
- intcsst.cat45 KB
- intcusb.cat46 KB
- lt6911au.cat37 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
- IntelHwKws_v2.dll912 KB
- WweConfigurationDll.dll350 KB
- settingsHwKws.xml1 KB
- ControlModule.dll868 KB
- IntelAudioService.exe528 KB
- IntelAudioService.exe.config1 KB
- IntelSSTPreprocStreamer.dll37.6 MB
- NativeApiAdapter.dll136 KB
- RpcServer.dll182 KB
- WppLoggerDll.dll495 KB
- DefaultConfigs.xml1 KB
- aec_asr_str_def_1ch_in.tf5 KB
- aec_asr_str_def_2ch_in.tf5 KB
- aec_asr_str_def_2ch_in_gna.tf5 KB
- aec_asr_str_def_4ch_in.tf5 KB
- aec_asr_str_def_4ch_in_gna.tf5 KB
- + 188 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
10.0.249.1- Release date
- May 15, 2024
- Supported Windows
- Windows 11, Windows 10
- Architecture
- 64-bit (x64)
- File size
- 395.1 MB
- File name
Realtek-High-Definition-Audio-Driver_160K4_WIN_10.0.249.1_A82.EXE- Digital signature
- Signed - catalog
IntcSDWExt.cat - INF version
04/16/2024, 10.23.1.110- INF provider
- Realtek Semiconductor Corp.
- Device class
- Extension
- Source
- Dell official catalog
- Last verified
- August 10, 2026
- SHA-256
88548038e0a7bf96d84b34059e2d6a3ffd4fde2ab4ada33ed047ae4b237c1681
Supported devices (12)
- 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
- Celeron/Pentium Silver Processor Gaussian Mixture Model
Supported hardware IDs (132)
- 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
- 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
- Alder Lake Smart Sound Technology Audio ControllerPCI\VEN_8086&DEV_51CC
- 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
- Meteor Lake-P HD Audio ControllerPCI\VEN_8086&DEV_7E28
- 500 Series Chipset Family On-Package High Definition Audio (HD Audio)PCI\VEN_8086&DEV_A0C8
- 600 Series Chipset Family HD AudioPCI\VEN_8086&DEV_7AD0
- PCI\VEN_8086&DEV_51C9
- Alder Lake-N PCH High Definition Audio ControllerPCI\VEN_8086&DEV_54C8
- 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_0A5B1028
- 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_0A3E1028
- 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_0A3E1028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A451028
- INTELAUDIO\CTLR_DEV_43C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A321028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A3F1028
- INTELAUDIO\CTLR_DEV_A0C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_0A451028
- 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_0A761028
- INTELAUDIO\CTLR_DEV_06C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09901028
- INTELAUDIO\CTLR_DEV_02C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09831028
- 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
- INTELAUDIO\CTLR_DEV_06C8&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_098F1028
- INTELAUDIO\CTLR_DEV_A348&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_09901028
- 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
- PCI\VEN_025D&DEV_1316&SUBSYS_0B8C1028
- + 82 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
- Package size: 395 MB, the same as 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 |