TITLE: Realtek High-Definition (HD) Audio Driver
VERSION: 10.0.381.1 REV: C PASS: 1
DESCRIPTION:
This package provides the Realtek High-Definition Audio Driver. Audio drivers
allow the operating system to communicate with audio devices, such as speakers,
microphones, and headphones.
PURPOSE: Routine
SOFTPAQ NUMBER: sp173567
SOFTPAQ FILE NAME: sp173567.exe
SOFTPAQ MD5: 6E120526EAF3C05210883283F210F3A3
SUPERSEDES: sp168657
EFFECTIVE DATE: June 12, 2026
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP OmniBook Ultra 14 inch Laptop Next Gen AI PC

OPERATING SYSTEM(S):
Microsoft Windows 11 version 25H2 (64-bit)

LANGUAGE(S): Global

DEVICES SUPPORTED:
PCI\VEN_8086&DEV_E428&SUBSYS_8EB4103C="Intel Smart Sound Technology BUS"
INTELAUDIO\DSP_CTLR_DEV_E428&VEN_8086&DEV_0222&SUBSYS_8EB4103C="Intel Smart
Sound Technology OED"
INTELAUDIO\CTLR_DEV_E428&LINKTYPE_05&DEVTYPE_05&VEN_8086&DEV_AE35&SUBSYS_8EB4103
C="Intel Smart Sound Technology ACX Streaming for SoundWire"
PCI\VEN_8086&DEV_E328="Intel® Smart Sound Technology BUS"
INTELAUDIO\DSP_CTLR_DEV_E328&VEN_8086&DEV_0222&SUBSYS_8EB4103C="Intel® Smart
Sound Technology OED"
INTELAUDIO\SDW_CTLR_DEV_E328&VEN_8086&DEV_0333&SUBSYS_8EB4103C="Intel® Smart
Sound Technology MIPI SoundWire® Controller"

ENHANCEMENTS:
- Provides general improvements to enhance overall reliability.
PREREQUISITES: NONE
HOW TO USE:
1. Download the file by clicking the Download or Obtain Software button and
saving the file to a folder on your hard drive (make a note of the folder where
the downloaded file is saved).

2. Double-click the downloaded file and follow the on-screen instructions.

Copyright (c) 2026 HP Development Company, L.P.