Realtek HDA/UAD/Component Drivers

v6.0.9909.1 UAD Dynabook {NB/laptop} driver from Dynabook (slightly older version, late release; posted 1/29/2026)
-has only HDXDynabookSST.inf file; includes only Realtek APO2 drivers

v6.0.9895.1 UAD Dynabook {NB/laptop} driver from Dynabook (older version, late release; posted 2/03/2026)
-has HDXDynabook.inf, HDXDynabookACP.inf & HDXDynabookSST.inf files; includes both Realtek APO1 & APO2 drivers

v6.0.9895.1 UAD Lenovo {AIO/desktop pc} driver from Lenovo (older version, late release; posted 2/04/2026)
{ download here - release notes }
-has only HDXLVSST.inf file

also

Realtek Audio UAD 6.0.9929.1: (All OEM) - {cab download size 13.1Mb - posted 2/05/2026}
catalog.s.download.windowsupdate.com/d/m...37e7ed1fd956de82.cab

Realtek Audio UAD 6.0.9929.1: (Wistron Corporation / Dell) - {cab download size 12.4Mb - posted 2/05/2026}
catalog.s.download.windowsupdate.com/c/m...2a9c2579f847636f.cab

Realtek Audio Universal Service 1.0.939.0 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {2nd package; cab download size 10.7Mb - also posted 2/05/2026}
catalog.s.download.windowsupdate.com/c/m...92bb6b7a0f7f55a8.cab

edit evening 2/5 - added links to the 6.0.9929.1 all oem & dell/wistron drivers from Microsoft
edit 2nd time 2/6 - added link to the Realtek Service 1.0.939.0 + Realtek HSA 11.0.6000.385 2nd driver package from Microsoft
 

v6.0.9929.1 UAD Asus {NB/laptop} driver from ASUS (quietly posted 12/27/2025)
-has HDXACPASUS.inf & HDXSSTASUS.inf files; HDXASUS.inf file not included; includes only Realtek APO1 drivers

also

Realtek Audio UAD 6.0.9932.1: (All OEM) - {cab download size 13.1Mb - posted afternoon 2/08/2026}
catalog.s.download.windowsupdate.com/d/m...4f809ff82c2a9c5d.cab

Realtek Audio UAD 6.0.9932.1: (Compal Electronics Inc. / Dell) - {cab download size 12.4Mb - posted late morning 2/09/2026}
catalog.s.download.windowsupdate.com/c/m...4102ba59a47e0ca2.cab

Realtek Audio Universal Service 1.0.941.0 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {cab download size 10.7Mb - also posted afternoon 2/08/2026}
catalog.s.download.windowsupdate.com/d/m...1a6fbcb204cb6cb1.cab


edit late morning 2/9 - added link to the 6.0.9932.1 dell/compal driver from Microsoft
edit 2nd time late afternoon 2/9 - added link to the 6.0.9929.1 asus driver from the Asus website

Realtek Audio UAD 6.0.9934.1: (All OEM) - {cab download size 13.1Mb - posted 2/15/2026}
catalog.s.download.windowsupdate.com/c/m...752b7976e669c874.cab

Realtek Audio Universal Service 1.0.943.0 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {cab download size 10.7Mb - also posted 2/15/2026}
catalog.s.download.windowsupdate.com/d/m...2f151bf139bce9b5.cab

also

Realtek SDCA XU Audio (Dell) A05 driver with APO eXtension Driver 10.0.325.1 + Intel HDASST driver + Waves Maxxaudio APO/SWC drivers from Dell (posted 2/13/2026 - 2/16/2026) - { download here }
-includes the newest Realtek ASIO 1.0.14.1 driver

v6.0.9929.1 UAD Dell A00 {NB/laptop} driver + Intel HDASST driver + intelliGo APO/SWC drivers from Dell (also posted 2/13/2026 - 2/16/2026) - { download here }
-has HDXACPDELLBC.inf, HDXACPDELLCSMB.inf, HDXDELLBCSST2018.inf & HDXDELLSSTCSMB2018.inf files
-includes only Realtek APO2 drivers; also includes the older Realtek ASIO 1.0.13.1 driver

and

Realtek Audio UAD 6.0.9933.1: (Acer) - {cab download size 12.3Mb - posted 2/14/2026} {has only HDXSSTACERNB.inf file}
catalog.s.download.windowsupdate.com/d/m...d44094c3042b9eeb.cab

v6.0.9933.1 UAD Acer {NB/laptop} driver from Acer (late release; posted 3/04/2026)
-has only HDXSSTACERNB.inf file


edit afternoon 2/15 - added links to the Realtek SDCA XU Audio Dell 10.0.325.1 driver and the Realtek HD UAD/DCH 6.0.9929.1 Dell {NB/laptop} driver from the Dell web site
edit 2nd time 2/23 - updated links to the Realtek SDCA XU Audio Dell 10.0.325.1 driver and the Realtek HD UAD/DCH 6.0.9929.1 Dell {NB/laptop} driver from the Dell web site
edit 3rd time 3/9 - added links to the 6.0.9933.1 Acer drivers from the Acer & Microsoft web sites

 

v6.0.9927.1 UAD Dell A00 {NB/laptop} driver + Intel HDASST driver from Dell (slightly older version; posted 2/16/2026 - 2/17/2026)
-has HDXACPDELLBC.inf, HDXACPDELLCSMB.inf, HDXDELLBCSST2018.inf & HDXDELLSSTCSMB2018.inf files
-includes only Realtek APO2 drivers; also includes the older Realtek ASIO 1.0.13.1 driver


edit 2/23 - updated link to the Realtek HD UAD/DCH 6.0.9927.1 Dell {NB/laptop} driver from the Dell web site
 

Realtek Audio UAD 6.0.9937.1: (All OEM) - {cab download size 13.1Mb - posted 2/19/2026}
catalog.s.download.windowsupdate.com/d/m...2293af82b9b18af5.cab

Realtek Audio UAD 6.0.9937.1: (Quanta Computer Inc. / Hewlett-Packard) - {cab download size 12.6Mb - posted 3/10/2026}
catalog.s.download.windowsupdate.com/d/m...35b432cf7881c25f.cab

Realtek Audio Universal Service 1.0.946.0 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {cab download size 10.7Mb - also posted 2/19/2026}
catalog.s.download.windowsupdate.com/d/m...b33f545d391980f6.cab

Realtek Audio Universal Service 1.0.946.7 + Realtek Hardware Support Application 11.0.6000.385 SoftwareComponent drivers {cab download size 10.7Mb - also posted 3/10/2026}
catalog.s.download.windowsupdate.com/d/m...d548ce7ad089540c.cab


edit 3/15 - added links to the 6.0.9937.1 HP/Quanta and the Realtek Audio Universal Service 1.0.946.7 + Realtek HSA 11.0.6000.385 SWC drivers from Microsoft