Realtek HDA/UAD/Component Drivers

MSI Realtek HD Universal Driver USB 6.4.0.2443 (83.8 MB) Repack Official

Command Line:
Install.cmd
Install_SAFE_MODE.cmd

Apps:
AUDIO_Dolby_Digital_Plus_Decoder.url
AUDIO_DTS_Audio_Processing_UAD.url
AUDIO_Realtek_Audio_Control_UAD.url

ThirdParty:
A-Volute_Nh_Apo4_Swc_5.0.7.0
dax3_swc_aposvc_3.31000..0
Voice Clarity_1.0.4.7057

www.mediafire.com/file/upl592lyjylca05/r..._audio_USB_R.7z/file

By Service IT @

rvail wrote:

Would prefer a "OEM All" & "Universal" (non-MSI specific) Realtek 6.0.9998.1 version.

then you're gonna have to wait a while until such a "universal" 6.0.9998.1 release becomes available from the MS Catalog site, rvail
possibly around mid-July

=====

moving on-
for other users:

v6.0.9986.1 UAD Acer {NB/laptop} driver from Acer (posted 6/25/2026)
-has only HDXACPAcer.inf file
-includes Realtek APO2 {12.5909.2509.854/13.5909.2509.854} drivers for Win10/Win11

v6.0.9956.1 UAD HP driver {older version} + Intel HDASST driver + Cirrus Logic Amp driver + XPERI/DTS APO/SWC drivers from Hewlett-Packard
{ sp172573 } (no info nor release notes for this one)

v6.0.9865.1 UAD Biostar driver from Biostar (older version, late release; quietly posted 3/13/2026)
{ Biostar download site 1 }  { Biostar download site 2 }
-has HDXBiostar.inf file; for consumer Biostar desktop motherboards (MBs)

v6.0.9788.1 UAD Panasonic driver + Intel HDASST driver + Waves Maxxaudio APO/SWC drivers from Panasonic (very late release; released 5/08/2026)
-has HDXPanasonic.inf & HDXPanasonicSST.inf files

westlake wrote:

Part of 6.0.9998.1. 

yeah, 6.0.9998.1 from both MSI AND recently DELL

6.0.9998.1 Dell A04 (posted 7/06/2026) - { driver info }
dl.dell.com/FOLDER14630509M/1/Realtek-Hi...4_6.0.9998.1_A04.EXE
-has HDXACPDELLBC.inf, HDXACPDELLCSMB.inf, HDXDELLBC2018.inf, HDXDELLBCSST2018.inf, HDXDELLCSMB2018.inf, HDXDELLSSTCSMB2018.inf & HDXHAPDellCSMB.inf files
-for Dell Pro Micro/Slim/Tower QCM1255/QCS1255/QCT1255 desktop PCs

also

Realtek Soundwire Audio {SDCA} 10.0.390.1 Acer driver from Acer (posted 7/03/2026) - listed as Audio driver version "13.6089.2509.872"
on the Acer support site
-has Realtek Audio Universal Service SWC 1.0.1003.0 driver and Realtek APO2 {13.6089.2509.872} driver for Win11 only

and

XPERI/DTS APO4x Driver v1.16.4.0 + DTS Acer Extension 1.16.11.0 driver from Acer (also posted 7/03/2026)