Realtek HDA/UAD/Component Drivers

v6.0.9943.1 UAD Lenovo {NB/laptop} Win11 driver + Intel HDASST driver + Dolby APO driver from Lenovo (posted 1/28/2026)
{ download here - release notes }
-has only HDXLVSST.inf file; includes Realtek APO2 {13.4809.2349.752} driver for Win11 & Realtek Audio Universal Service 1.0.949.0 SWC driver
-also includes Realtek HSA 12.0.6000.387 driver that allows downloading & installing Realtek Audio Control 2.53.387.0 app from MS store
-for Win11 only; Win10 not supported
 

v6.0.9934.1 UAD Lenovo {AIO/desktop pc} Win11 driver {older version} + Dolby APO driver + Elevoc APO driver from Lenovo (posted 1/29/2026)
{ download here - release notes }
-has only HDXLVSST.inf file; includes Realtek APO2 {13.4629.2289.738} driver for Win11 & Realtek Audio Universal Service 1.0.943.0 SWC driver
-also includes Realtek HSA 11.0.6000.385 driver that allows downloading & installing Realtek Audio Control 1.53.385.0 app from MS store
-for Win11 only; Win10 not supported

v6.0.9921.1 UAD HP {NB/laptop} drivers + Intel HDASST driver + XPERI/DTS APO4 SWC drivers from Hewlett-Packard (older version, late release; both posted 1/23/2026)
{ sp164888 - release notes }  { sp164897 - release notes }
-has only HDXSSTHPNB.inf file; includes Realtek APO2 {12.4337.2257.712/13.4337.2257.712} drivers for Win10/Win11 & Realtek Audio Universal Service 1.0.931.7 SWC driver

also

Realtek Audio UAD/DCH 6.0.9721.1 generic hdxrt.inf & hdxrtsst.inf codec driver - { download here }
-contains both 6.0.9721.1 generic hdxrt.inf & hdxrtsst.inf files and rtkvhd64.sys file included is 6.0.9721.1
-compatible with recent Win10 versions & Win11 24H2


edit 1/31 - added link to the Realtek Audio UAD/DCH 6.0.9721.1 generic hdxrt.inf & hdxrtsst.inf codec driver package
 

Realtek Audio UAD 6.0.9927.1: (Compal Electronics, Inc / Dell) - {cab download size 12.4Mb - quietly posted 12/30/2025}
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2025/12/4da369a9-2667-4ae3-ab9c-282dba151a35_0274644f1fb073917b29ec5762590faa2e577771.cab

Realtek Audio UAD 6.0.9927.1: (All OEM) - {cab download size 13.1Mb - posted 2/01/2026}
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2026/02/ef03f3ab-da09-48fc-abb9-45a61ffd49c2_821d5b4a1adb592e746b4d05afae7fec6eb85aae.cab

Realtek Audio UAD 6.0.9927.1: (Quanta Computer Inc. / Acer) - {cab download size 12.4Mb - posted 2/05/2026}
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2026/02/491fa455-0b3e-4afa-9ac2-9910beb5db83_4425112e1624a23f561e0a99f0408edd1a52687a.cab

Realtek Audio UAD 6.0.9924.1: (All OEM) - {slightly older version, cab download size 13.1Mb - also posted 2/01/2026}
catalog.s.download.windowsupdate.com/c/msdownload/update/driver/drvs/2026/02/57b24f84-62f1-4a72-b520-0269142cda01_3802ae9570f7ef73255a791bb1fb2e526dd6597c.cab

Realtek Audio Universal Service 1.0.939.0 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {cab download size 4.3Mb - also posted 2/01/2026}
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2026/02/163053ce-0187-426d-91c3-d0c6f7a7bdb3_6c1a59e37f20ee60790c4ac36698fb81e54a3770.cab

Realtek Audio Universal Service 1.0.937.0 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {cab download size 10.7Mb - also posted 2/01/2026}
catalog.s.download.windowsupdate.com/d/msdownload/update/driver/drvs/2026/02/68422dce-b383-4e5c-9ae5-341d96bb15e0_28bccf60680e53f830880f66c804adeaa0e55cc1.cab

Realtek Audio Universal Service 1.0.934.0 + Realtek Hardware Support Application 11.0.6000.383 SoftwareComponent drivers {cab download size 10.7Mb - also posted 2/01/2026}
catalog.s.download.windowsupdate.com/c/msdownload/update/driver/drvs/2026/02/81f5afa3-c795-4403-b888-3a3b698d953e_93e03008b4204ac8cdfa8f74f7ad5852d6af9f9a.cab


special note: the Realtek Service 1.0.937.0 driver package has Realtek ASIO Component driver version 1.0.13.1 (a "downgrade" from 1.0.14.1 due to possible bugs in the 1.0.14.1 version). the 1.0.934.0 & 1.0.939.0 driver packs, on the other hand, have Realtek ASIO Component driver version 1.0.14.1.


edit evening 2/5 - added links to the 6.0.9927.1 acer/quanta & dell/compal drivers from Microsoft
 

v6.0.9929.1 UAD HP {NB/laptop} drivers + AMD ACP driver + Intel HDASST driver + Fortemedia APO + Sonitude APO drivers from Hewlett-Packard (posted 2/02/2026)
{ sp170023 - release notes }  { sp170027 - release notes }  { sp170029 - release notes }
-has HDXACPHPBNB.inf, HDXHAPHPBNB1.inf, HDXHPBNB.inf, HDXHPBNB1.inf, HDXSSTHPBNB.inf & HDXSSTHPBNB1.inf files
-includes both Realtek APO1 & APO2 drivers
note: sp170029 package also includes the Cirrus Amp audio driver

MSI {NB/laptop} Audio Driver from Micro-Star

Realtek SDCA XU Audio with APO eXtension Driver 10.0.320.1
download.msi.com/nb_drivers/ad/RtkSdcaXu-v320_WHQL_10.0.320.1_0xf3566467.zip

Intel Smart Sound Technology Driver 20.43.12513.0
download.msi.com/nb_drivers/ad/Intel_SST_PTL_v20.43.12513.0_Production_20.43.12513.0_0xc22424f2.zip

IntelliGo APO Driver 100.1.4.2635
download.msi.com/nb_drivers/ad/igoapo_msi_nb_series_2025_100.1.4.2635_WHQL_100.1.4.2635_0x1f4ab4e3.zip

Nahimic Driver 5.0.1.4170
download.msi.com/nb_drivers/ad/MSI-APO4-SWCv5.0.1.4170-EXTv1.7.9.0-DSPEXTv1.0.4_5.0.1.4170_0x9e86c827.zip