DriverCove

Realtek Audio Driver - 10 (20H2 or Later) 11 (21H2 or Later) Driver 6.0.9481.1

by Lenovo

This release in brief

  • This release is for different hardware than the previous one - compare the hardware IDs below with your device.
  • One of 11 releases of this driver; the newest, 6.0.9764.1/10.29.00.12316 from October 2025, is listed below.
  • 6.0.9481.1 came out 5 months after the previous release, 6.0.9319.1/10.29.0.8467.

What you are downloading

This file comes straight from Lenovo'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
r1ta311w.exe, 27.1 MB
Published by
Realtek Semiconductor Corp.
Digitally signed
Windows checks this signature before installing
Inside
324 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full list
  • InstallPackage.bat2 KB
  • ReleaseNotes.txt67 KB
  • acpcfg0001.dat86 KB
  • acpcfg0002.dat13 KB
  • acpcfg0003.dat12 KB
  • acpimg0001.dat3.8 MB
  • acpimg0002.dat3.9 MB
  • acpimg0003.dat2.6 MB
  • acpimg0004.dat6.2 MB
  • amdacpbus.cat15 KB
  • amdacpbus.inf4 KB
  • amdacpbus.sys5.8 MB
  • default_amic_2.0.0.0.xml422 KB
  • default_amic_3.0.0.0.xml6 KB
  • default_amic_3.1.0.0.xml6 KB
  • fusion_ext_amic.cat22 KB
  • fusion_ext_amic.inf34 KB
  • DEV_0257_SUBSYS_17AA3A0C_PCI_SUBSYS_386117AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA3A0C_PCI_SUBSYS_386117AA_dmic.xml116 KB
  • DEV_0257_SUBSYS_17AA50A2_PCI_SUBSYS_50A217AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A2_PCI_SUBSYS_50A217AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50A3_PCI_SUBSYS_50A317AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A3_PCI_SUBSYS_50A317AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50A4_PCI_SUBSYS_50A417AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A4_PCI_SUBSYS_50A417AA_dmic.xml151 KB
  • DEV_0257_SUBSYS_17AA50A5_PCI_SUBSYS_50A517AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A5_PCI_SUBSYS_50A517AA_dmic.xml151 KB
  • DEV_0257_SUBSYS_17AA50A6_PCI_SUBSYS_50A617AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A6_PCI_SUBSYS_50A617AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50A7_PCI_SUBSYS_50A717AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A7_PCI_SUBSYS_50A717AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50A8_PCI_SUBSYS_50A817AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A8_PCI_SUBSYS_50A817AA_dmic.xml151 KB
  • DEV_0257_SUBSYS_17AA50A9_PCI_SUBSYS_50A917AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50A9_PCI_SUBSYS_50A917AA_dmic.xml151 KB
  • DEV_0257_SUBSYS_17AA50AC_PCI_SUBSYS_50AC17AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50AC_PCI_SUBSYS_50AC17AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50AD_PCI_SUBSYS_50AD17AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50AD_PCI_SUBSYS_50AD17AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50AE_PCI_SUBSYS_50AE17AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50AE_PCI_SUBSYS_50AE17AA_dmic.xml150 KB
  • DEV_0257_SUBSYS_17AA50AF_PCI_SUBSYS_50AF17AA_RTMICAR.dat1 KB
  • DEV_0257_SUBSYS_17AA50AF_PCI_SUBSYS_50AF17AA_dmic.xml150 KB
  • fusion_ext_rtk.cat28 KB
  • fusion_ext_rtk.inf28 KB
  • default_usb_2.0.0.0.xml422 KB
  • default_usb_3.0.0.0.xml7 KB
  • default_usb_3.1.0.0.xml7 KB
  • fusion_ext_usb.cat13 KB
  • fusion_ext_usb.inf10 KB
  • FusionAPI.exe796 KB
  • fusion_apo_v3.dll5.3 MB
  • fusion_swc_aposvc.cat59 KB
  • fusion_swc_aposvc.inf15 KB
  • RealtekHSA.inf1 KB
  • realtekhsa.cat12 KB
  • RealtekService.inf30 KB
  • RtCOM64.dll1.1 MB
  • RtDataProc64.dll458 KB
  • RtkApi64U.dll891 KB
  • RtkAudUService64.exe1.6 MB
  • RtkAudUServiceConf64.dll47 KB
  • RtkAudUServiceRes64.dll2.1 MB
  • RtkCfg64.dll220 KB
  • SpeakerVerfDll.dll1.3 MB
  • realtekservice.cat29 KB
  • HDXACPLV.inf109 KB
  • RTAIODAT.DAT52.1 MB
  • RTKVHD64.sys6.1 MB
  • RtEventLog.dll19 KB
  • hdxrt.cat2.1 MB
  • HDX_LenovoExt_DOLBY_Wrap_NoCapture.inf19 KB
  • hdxrtext.cat2.5 MB
  • RealtekAPO.inf38 KB
  • RltkAPOU64.dll8.1 MB
  • realtekapo.cat85 KB
  • DEV_0257_SUBSYS_17AA22A4_PCI_SUBSYS_22A417AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22A5_PCI_SUBSYS_22A517AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22AA_PCI_SUBSYS_22AA17AA.xml51 KB
  • DEV_0257_SUBSYS_17AA22AC_PCI_SUBSYS_22AC17AA.xml51 KB
  • DEV_0257_SUBSYS_17AA22AD_PCI_SUBSYS_22AD17AA.xml246 KB
  • DEV_0257_SUBSYS_17AA22AE_PCI_SUBSYS_22AF17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22AF_PCI_SUBSYS_22AF17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22B1_PCI_SUBSYS_22B117AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22B4_PCI_SUBSYS_22B417AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22B6_PCI_SUBSYS_22AF17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22B7_PCI_SUBSYS_22B717AA.xml50 KB
  • DEV_0257_SUBSYS_17AA22C9_PCI_SUBSYS_22C917AA.xml81 KB
  • DEV_0257_SUBSYS_17AA22CA_PCI_SUBSYS_22C917AA.xml81 KB
  • DEV_0257_SUBSYS_17AA22CF_PCI_SUBSYS_22D117AA.xml88 KB
  • DEV_0257_SUBSYS_17AA22D1_PCI_SUBSYS_22D117AA.xml88 KB
  • DEV_0257_SUBSYS_17AA22D2_PCI_SUBSYS_22D117AA.xml88 KB
  • DEV_0257_SUBSYS_17AA22D7_PCI_SUBSYS_22D717AA.xml83 KB
  • DEV_0257_SUBSYS_17AA22DB_PCI_SUBSYS_22DB17AA.xml83 KB
  • DEV_0257_SUBSYS_17AA22E8_PCI_SUBSYS_22E817AA.xml99 KB
  • DEV_0257_SUBSYS_17AA22E8_PCI_SUBSYS_22E817AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA22E9_PCI_SUBSYS_22E917AA.xml99 KB
  • DEV_0257_SUBSYS_17AA22E9_PCI_SUBSYS_22E917AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA22EE_PCI_SUBSYS_22EE17AA.xml98 KB
  • DEV_0257_SUBSYS_17AA22EE_PCI_SUBSYS_22EE17AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA22EF_PCI_SUBSYS_22EF17AA.xml95 KB
  • DEV_0257_SUBSYS_17AA22EF_PCI_SUBSYS_22EF17AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA22F4_PCI_SUBSYS_22F417AA.xml86 KB
  • DEV_0257_SUBSYS_17AA22F4_PCI_SUBSYS_22F417AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA22F5_PCI_SUBSYS_22F517AA.xml86 KB
  • DEV_0257_SUBSYS_17AA22F5_PCI_SUBSYS_22F517AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA2300_PCI_SUBSYS_230017AA.xml86 KB
  • DEV_0257_SUBSYS_17AA2300_PCI_SUBSYS_230017AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA2309_PCI_SUBSYS_230917AA.xml98 KB
  • DEV_0257_SUBSYS_17AA230B_PCI_SUBSYS_230B17AA.xml102 KB
  • DEV_0257_SUBSYS_17AA230C_PCI_SUBSYS_230C17AA.xml91 KB
  • DEV_0257_SUBSYS_17AA230D_PCI_SUBSYS_230D17AA.xml610 KB
  • DEV_0257_SUBSYS_17AA230E_PCI_SUBSYS_230E17AA.xml105 KB
  • DEV_0257_SUBSYS_17AA2310_PCI_SUBSYS_231017AA.xml105 KB
  • DEV_0257_SUBSYS_17AA231C_PCI_SUBSYS_231C17AA.xml81 KB
  • DEV_0257_SUBSYS_17AA3A0C_PCI_SUBSYS_386117AA.xml530 KB
  • DEV_0257_SUBSYS_17AA507B_PCI_SUBSYS_507B17AA.xml246 KB
  • DEV_0257_SUBSYS_17AA507C_PCI_SUBSYS_507C17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA507D_PCI_SUBSYS_507C17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA507E_PCI_SUBSYS_507E17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA507F_PCI_SUBSYS_507F17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5080_PCI_SUBSYS_507F17AA.xml49 KB
  • DEV_0257_SUBSYS_17AA5081_PCI_SUBSYS_508117AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5082_PCI_SUBSYS_508217AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5083_PCI_SUBSYS_508217AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5084_PCI_SUBSYS_508217AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5085_PCI_SUBSYS_507E17AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5086_PCI_SUBSYS_508617AA.xml248 KB
  • DEV_0257_SUBSYS_17AA5087_PCI_SUBSYS_508717AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5088_PCI_SUBSYS_508717AA.xml49 KB
  • DEV_0257_SUBSYS_17AA5089_PCI_SUBSYS_508917AA.xml246 KB
  • DEV_0257_SUBSYS_17AA508A_PCI_SUBSYS_508917AA.xml246 KB
  • DEV_0257_SUBSYS_17AA508D_PCI_SUBSYS_508D17AA.xml66 KB
  • DEV_0257_SUBSYS_17AA508F_PCI_SUBSYS_508F17AA.xml70 KB
  • DEV_0257_SUBSYS_17AA5090_PCI_SUBSYS_508F17AA.xml70 KB
  • DEV_0257_SUBSYS_17AA5091_PCI_SUBSYS_509117AA.xml70 KB
  • DEV_0257_SUBSYS_17AA5092_PCI_SUBSYS_509117AA.xml70 KB
  • DEV_0257_SUBSYS_17AA5094_PCI_SUBSYS_509417AA.xml81 KB
  • DEV_0257_SUBSYS_17AA5095_PCI_SUBSYS_509517AA.xml88 KB
  • DEV_0257_SUBSYS_17AA5096_PCI_SUBSYS_509517AA.xml88 KB
  • DEV_0257_SUBSYS_17AA5097_PCI_SUBSYS_509717AA.xml50 KB
  • DEV_0257_SUBSYS_17AA5098_PCI_SUBSYS_509717AA.xml50 KB
  • DEV_0257_SUBSYS_17AA509A_PCI_SUBSYS_509517AA.xml88 KB
  • DEV_0257_SUBSYS_17AA509C_PCI_SUBSYS_509C17AA.xml246 KB
  • DEV_0257_SUBSYS_17AA509D_PCI_SUBSYS_509D17AA.xml246 KB
  • DEV_0257_SUBSYS_17AA50A0_PCI_SUBSYS_50A017AA.xml50 KB
  • DEV_0257_SUBSYS_17AA50A1_PCI_SUBSYS_50A017AA.xml50 KB
  • DEV_0257_SUBSYS_17AA50A2_PCI_SUBSYS_50A217AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50A2_PCI_SUBSYS_50A217AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A3_PCI_SUBSYS_50A317AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50A3_PCI_SUBSYS_50A317AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A4_PCI_SUBSYS_50A417AA.xml481 KB
  • DEV_0257_SUBSYS_17AA50A4_PCI_SUBSYS_50A417AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A5_PCI_SUBSYS_50A517AA.xml481 KB
  • DEV_0257_SUBSYS_17AA50A5_PCI_SUBSYS_50A517AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A6_PCI_SUBSYS_50A617AA.xml80 KB
  • DEV_0257_SUBSYS_17AA50A6_PCI_SUBSYS_50A617AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A7_PCI_SUBSYS_50A717AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50A7_PCI_SUBSYS_50A717AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A8_PCI_SUBSYS_50A817AA.xml541 KB
  • DEV_0257_SUBSYS_17AA50A8_PCI_SUBSYS_50A817AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50A9_PCI_SUBSYS_50A917AA.xml540 KB
  • DEV_0257_SUBSYS_17AA50A9_PCI_SUBSYS_50A917AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50AA_PCI_SUBSYS_50AA17AA.xml93 KB
  • DEV_0257_SUBSYS_17AA50AB_PCI_SUBSYS_50AB17AA.xml95 KB
  • DEV_0257_SUBSYS_17AA50AC_PCI_SUBSYS_50AC17AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50AC_PCI_SUBSYS_50AC17AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50AD_PCI_SUBSYS_50AD17AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50AD_PCI_SUBSYS_50AD17AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50AE_PCI_SUBSYS_50AE17AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50AE_PCI_SUBSYS_50AE17AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50AF_PCI_SUBSYS_50AF17AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50AF_PCI_SUBSYS_50AF17AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50B1_PCI_SUBSYS_50B117AA.xml50 KB
  • DEV_0257_SUBSYS_17AA50B3_PCI_SUBSYS_50B117AA.xml82 KB
  • DEV_0257_SUBSYS_17AA50B4_PCI_SUBSYS_50B417AA.xml95 KB
  • DEV_0257_SUBSYS_17AA50B4_PCI_SUBSYS_50B417AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50B5_PCI_SUBSYS_50B417AA.xml98 KB
  • DEV_0257_SUBSYS_17AA50B5_PCI_SUBSYS_50B417AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50B6_PCI_SUBSYS_50B617AA.xml97 KB
  • DEV_0257_SUBSYS_17AA50B6_PCI_SUBSYS_50B617AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50B7_PCI_SUBSYS_50B617AA.xml99 KB
  • DEV_0257_SUBSYS_17AA50B7_PCI_SUBSYS_50B617AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50BD_PCI_SUBSYS_50BD17AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50BE_PCI_SUBSYS_50BE17AA.xml82 KB
  • DEV_0257_SUBSYS_17AA50BF_PCI_SUBSYS_50BF17AA.xml88 KB
  • DEV_0257_SUBSYS_17AA50C0_PCI_SUBSYS_50C017AA.xml88 KB
  • DEV_0257_SUBSYS_17AA50C1_PCI_SUBSYS_50C117AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50C2_PCI_SUBSYS_50C217AA.xml88 KB
  • DEV_0257_SUBSYS_17AA50C3_PCI_SUBSYS_50C317AA.xml481 KB
  • DEV_0257_SUBSYS_17AA50C4_PCI_SUBSYS_50C417AA.xml481 KB
  • DEV_0257_SUBSYS_17AA50C7_PCI_SUBSYS_50C717AA.xml81 KB
  • DEV_0257_SUBSYS_17AA50C8_PCI_SUBSYS_50C817AA.xml88 KB
  • DEV_0257_SUBSYS_17AA50C9_PCI_SUBSYS_50C917AA.xml481 KB
  • DEV_0257_SUBSYS_17AA50CA_PCI_SUBSYS_50CA17AA.xml481 KB
  • DEV_0257_SUBSYS_17AA50CD_PCI_SUBSYS_50CD17AA.xml83 KB
  • DEV_0257_SUBSYS_17AA50CF_PCI_SUBSYS_50B617AA.xml97 KB
  • DEV_0257_SUBSYS_17AA50CF_PCI_SUBSYS_50B617AA_settings.xml6 KB
  • DEV_0257_SUBSYS_17AA50D0_PCI_SUBSYS_50D017AA.xml87 KB
  • DEV_0257_SUBSYS_17AA50D8_PCI_SUBSYS_50D817AA.xml98 KB
  • + 124 more files

Nothing happens on its own: you download the file and decide yourself whether to install it.

Manufacturer
Lenovo
Driver version
6.0.9481.1
Release date
August 17, 2023
Supported Windows
Windows 11, Windows 10
Architecture
64-bit (x64)
File size
27.1 MB
File name
r1ta311w.exe
Digital signature
Signed - catalog HDXRT.CAT
INF version
02/14/2023, 6.0.9481.1
INF provider
Realtek Semiconductor Corp.
Device class
MEDIA
Source
Lenovo official catalog
Last verified
August 10, 2026
SHA-256
883452b14d4927ebeae5066129627db84cd8efe66abe3cdd4d7abde5a68daefa

Supported hardware IDs (232)

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.

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.

  1. Download the file with the button above - it comes directly from Lenovo official catalog.
  2. Double-click the downloaded file and follow the prompts - the installer does the rest.
  3. 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: 27.1 MB, 59.7 MB smaller than the previous release.
VersionReleasedSource
6.0.9764.1/10.29.00.12316October 10, 2025Lenovo official catalog
6.0.9847.1September 26, 2025Lenovo official catalog
6.0.9597.1August 22, 2025Lenovo official catalog
6.0.9764.1May 15, 2025Lenovo official catalog
6.0.9499.1/6.0.0.95May 13, 2025Lenovo official catalog
6.0.9366.1April 10, 2025Lenovo official catalog
6.0.9710.1February 26, 2025Lenovo official catalog
6.0.9590.1/3.30803.840.0February 14, 2025Lenovo official catalog
6.0.9559.1January 3, 2025Lenovo official catalog
6.0.9319.1/10.29.0.8467March 8, 2023Lenovo official catalog

If the device still does not work

More Lenovo audio & sound cards drivers