TITLE: Realtek High-Definition (HD) Audio Driver
VERSION: 13.9929.4880.118 REV: Q PASS: H5
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: sp170021
SOFTPAQ FILE NAME: sp170021.exe
SOFTPAQ MD5: 473A82B58434D990CF53937FE0A6BBA2
SUPERSEDES: sp166070
EFFECTIVE DATE: January 30, 2026
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP Elite x2 G4 Tablet

OPERATING SYSTEM(S):
Microsoft Windows 11 version 22H2 (64-bit)
Microsoft Windows 11 version 23H2 (64-bit)
Microsoft Windows 11 version 24H2 (64-bit)
Microsoft Windows 11 version 25H2 (64-bit)

LANGUAGE(S): Global

DEVICES SUPPORTED:
PCI\VEN_8086&DEV_9DC8="Intel(R) Smart Sound Technology (Intel(R) SST) Audio
Controller"
PCI\VEN_8086&DEV_A348="Intel(R) Smart Sound Technology (Intel(R) SST) Audio
Controller"
HDAUDIO\FUNC_01&VEN_10EC&DEV_0215="Realtek High Definition Audio"
HDAUDIO\FUNC_01&VEN_10EC&DEV_0285="Realtek High Definition Audio"
HDAUDIO\FUNC_01&VEN_10EC&DEV_0236="Realtek High Definition Audio"
HDAUDIO\FUNC_01&VEN_10EC&DEV_0256="Realtek High Definition Audio"
INTELAUDIO\FUNC_01&VEN_10EC&DEV_0285="Realtek ISST Audio"
PCI\VEN_8086&DEV_9D71="Intel(R) Smart Sound Technology (Intel(R) SST) Audio
Controller"
PCI\VEN_1022&DEV_15E3="High Definition Audio Controller"
PCI\VEN_1002&DEV_15DE="High Definition Audio Controller"

ENHANCEMENTS:
- Includes the following drivers:
AMD Audio CoProcessor Driver, version 2.89.0.76
Fortemedia Audio Effects Component Driver, version 12.1.6003.6124
Intel Smart Sound Technology, version 10.23.00.4880
Realtek Audio Driver, version 6.0.9929.1
Sonitude Audio Effects Component Driver, version 2.1.2.20
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.

3. After the driver installation is complete, please restart the system.

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