TITLE:
Realtek HD Audio Driver
VERSION: 14.9553.3950.95 REV: Q PASS: 52
DESCRIPTION:
This package contains the driver that enables the Realtek High-Definition (HD)
Audio in supported computer models that are running a supported operating
system.
PURPOSE: Routine
SOFTPAQ NUMBER: sp148596
SOFTPAQ FILE NAME: sp148596.exe
SOFTPAQ MD5: 7c17bd7275cffd0e467fb2fcc8e09c0a
SUPERSEDES: sp144726
EFFECTIVE DATE: July 31, 2023
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ProBook 635 Aero G7 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 10 version 2004 (64-bit)
Microsoft Windows 10 version 20H2 (64-bit)
Microsoft Windows 10 version 21H1 (64-bit)
Microsoft Windows 10 version 21H2 (64-bit)
Microsoft Windows 10 version 22H2 (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)
Microsoft Windows 11 version 22H2 (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_8086&DEV_02C8="Intel(R) Smart Sound Technology (Intel(R) SST) Audio
Controller"
PCI\VEN_8086&DEV_06C8="Intel(R) Smart Sound Technology (Intel(R) SST) Audio
Controller"
PCI\VEN_1022&DEV_15E2="AMD Audio CoProcessor"
PCI\VEN_8086&DEV_3198="High Definition Audio Controller"

ENHANCEMENTS:
- Updates the Sound Research CLSID (class ID).
- Provides the updated driver.

- Includes the following drivers:
AMD Audio CoProcessor Driver, version 6.0.0.71
Realtek Audio Driver, version 6.0.9553.1
Fortemedia Audio Effects Component Driver (Windows 10), version 12.1.6003.5907
Fortemedia Audio Effects Component Driver (Windows 11), version 12.1.6003.5907
Sound Research Audio Effects Component Driver, version 2.0.11.26
FIXES:
- Fixes an issue where HP Audio Control app does not function properly with
Sound Research and Realtek controllers.
- Fixes an issue where using the Sound Research driver causes the system to stop
functioning.
- Fixes an issue where Windows Update does not update the AMD Audio Coprocessor.
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) 2023 HP Development Company, L.P.