Realtek High Definition Audio Driver 6.4.10147.4339
by Realtek
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
- 5055_Audio_Driver_RD3D5_WN32_6.4.10147.4339_A01.EXE, 26.9 MB
- Published by
- REALTEK
- Digitally signed
- Windows checks this signature before installing
- Inside
- 50 files - the driver itself, its setup instructions, a digital signature file and supporting libraries
Show the full listHide the list
- DELLMUP.exe668 KB
- mup.xml12 KB
- package.xml10 KB
- RtI2SExD.dll248 KB
- RtI2SUpd.exe604 KB
- RtI2SUpd64.exe765 KB
- USetup.iss1 KB
- data1.cab3.0 MB
- data1.hdr35 KB
- data2.cab1 KB
- engine32.cab541 KB
- layout.bin1 KB
- setup.exe118 KB
- setup.ibt460 KB
- setup.ini1 KB
- setup.ini.ori1 KB
- setup.inx268 KB
- setup.iss1 KB
- DotNetInstaller.exe6 KB
- IKernel.dll740 KB
- ISBEW64.exe127 KB
- ISBEW64.rgs1 KB
- ISBEW64A.exe64 KB
- ISProBE9x.tlb129 KB
- ISProBENT.tlb118 KB
- IScript.dll268 KB
- IUser.dll200 KB
- IsBEW64.tlb3 KB
- ctor.dll68 KB
- iKernel.rgs38 KB
- objectps.dll32 KB
- AcerSkinImages.dll2.0 MB
- BlackJadeSkinImages.dll878 KB
- DellClarityLiteSkinImages.dll3.0 MB
- GrayJadeSkinImages.dll878 KB
- HPPremierSkinImages.dll557 KB
- PremiumBlackSkinImages.dll603 KB
- PurpleSkinImages.dll2.0 MB
- RTII2SAC.sys290 KB
- RTSndMgr.cpl4.1 MB
- RtI2SBgProc.exe1.9 MB
- RtI2SUpd.ico4 KB
- RtkCfg.dll148 KB
- RtkI2SAudioService.exe136 KB
- RtkNGUI.exe7.4 MB
- ToastDll.dll77 KB
- WhiteJadeSkinImages.dll3.1 MB
- rtii2sac.cat21 KB
- rtii2sac.inf32 KB
- rtii2sac_coinstaller.dll217 KB
Nothing happens on its own: you download the file and decide yourself whether to install it.
- Manufacturer
- Realtek
- Driver version
6.4.10147.4339- Release date
- October 29, 2015
- Supported Windows
- Windows 10
- Architecture
- 32-bit (x86)
- File size
- 26.9 MB
- File name
5055_Audio_Driver_RD3D5_WN32_6.4.10147.4339_A01.EXE- Digital signature
- Signed - catalog
rtii2sac.cat - INF version
10/27/2015,6.4.10147.4339- INF provider
- REALTEK
- Device class
- MEDIA
- Source
- Dell official catalog
- Last verified
- August 10, 2026
- SHA-256
fe5b98317ab2ac8ce2e9fd851d1a4e15d8b81b07d671090fae05342dcd31f0f5
Supported hardware IDs (41)
- ACPI\10EC5640
- ACPI\10EC5642
- ACPI\10EC5645
- ACPI\10EC5647
- ACPI\10EC5648
- ACPI\10EC5651
- ACPI\10EC5671
- ACPI\10EC5672
- ACPI\221B17AA
- ACPI\221C17AA
- ACPI\INTCCFFD
- ACPI\VEN_10EC&DEV_5640&SUBSYS_102806B3
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C2177
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C8011
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C8021
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C8031
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C8032
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C8048
- ACPI\VEN_10EC&DEV_5640&SUBSYS_103C8049
- ACPI\VEN_10EC&DEV_5640&SUBSYS_104314ED
- ACPI\VEN_10EC&DEV_5640&SUBSYS_104316BD
- ACPI\VEN_10EC&DEV_5640&SUBSYS_1043173D
- ACPI\VEN_10EC&DEV_5640&SUBSYS_104318BD
- ACPI\VEN_10EC&DEV_5640&SUBSYS_1043190D
- ACPI\VEN_10EC&DEV_5640&SUBSYS_10431A0D
- ACPI\VEN_10EC&DEV_5640&SUBSYS_1179F982
- ACPI\VEN_10EC&DEV_5640&SUBSYS_17AA222A
- ACPI\VEN_10EC&DEV_5640&SUBSYS_17AA3985
- ACPI\VEN_10EC&DEV_5640&SUBSYS_221B17AA
- ACPI\VEN_10EC&DEV_5640&SUBSYS_221C17AA
- ACPI\VEN_10EC&DEV_5640&SUBSYS_398517AA
- ACPI\VEN_10EC&DEV_5640&SUBSYS_F9800030
- ACPI\VEN_10EC&DEV_5640&SUBSYS_MSHW2446
- ACPI\VEN_10EC&DEV_5642&SUBSYS_104313AF
- ACPI\VEN_10EC&DEV_5642&SUBSYS_1043143D
- ACPI\VEN_10EC&DEV_5642&SUBSYS_1043159D
- ACPI\VEN_10EC&DEV_5642&SUBSYS_1043175D
- ACPI\VEN_10EC&DEV_5642&SUBSYS_104317CD
- ACPI\VEN_10EC&DEV_5642&SUBSYS_1043182D
- ACPI\VEN_10EC&DEV_5642&SUBSYS_1043198D
- ACPI\VEN_10EC&DEV_5648&SUBSYS_104318CD
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 10 (32-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
| 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 |
| 6.0.9780.3 | April 18, 2026 | Dell official catalog |
| 6.0.9835.3 | 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 |