Realtek HDA/UAD/Component Drivers

fikotr74 wrote:

Hey everyone, the latest drivers for "Realtek Audio Effects Component 13.4989.2389.768" and "Realtek Audio Universal Service 1.0.954.0" have been released. However, I've been searching everywhere but haven't been able to find them. I wanted to share this in case anyone else can find them.

these are no longer the latest Realtek APO2 & Realtek Audio Universal Service drivers, fikotr74.
latest ones are now versions 12.5109.2409.778 & 13.5109.2409.778 and 1.0.957.0 from HP's recent 6.0.9951.1 driver package mentioned below

v6.0.9951.1 UAD HP {AIO/desktop pc} driver + XPERI/DTS APO4/SWC drivers from Hewlett-Packard (posted 2/27/2026)
{ sp170320 - release notes }
-has HDXCPC.inf & HDXSSTHPCPC.inf files; includes XPERI/DTS APO4 HP Extension 1.16.0.0, XPERI/DTS APO4x Core 1.16.4.0 & APO4x RPC Service 1.16.3.0 SWC drivers
-bundles DTS Sound Unbound UWP app

v6.0.9951.1 UAD HP {AIO/desktop pc} driver + Intel HDASST driver + XPERI/DTS APO4/SWC drivers from Hewlett-Packard (posted late evening 2/26/2026)
{ sp170301 - release notes }
-has HDXCPC.inf & HDXSSTHPCPC.inf files; includes XPERI/DTS APO4 HP Extension 1.16.0.0, XPERI/DTS APO4x Core 1.16.4.0 & APO4x RPC Service 1.16.3.0 SWC drivers
-bundles DTS Sound Unbound UWP app; includes only Realtek APO2 {13.5109.2409.778} driver for Win11
-this one is for Win11 only; Win10 not supported

also

v6.0.9940.1 UAD {AIO/desktop pc} White Win11 driver from Acer (posted 2/24/2026) - Win10 not supported
-has only HDXSSTWHITE.inf file; includes only Realtek APO2 v13.4709.2329.744 driver for Win11 only


edit 3/2 - added link to the 6.0.9940.1 {AIO/desktop pc} hdxsstwhite.inf driver from the Acer web site