TITLE: Realtek HD Audio Driver
VERSION: 23.9556.9467.43 REV: N PASS: 5
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: sp148869
SOFTPAQ FILE NAME: sp148869.exe
SOFTPAQ MD5: 612b24de8a1d141ff8134548397386e0
SUPERSEDES: sp148870
EFFECTIVE DATE: August 14, 2023
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ZBook Power 15.6 inch G10 Mobile Workstation PC

OPERATING SYSTEM(S):
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_54C8="Intel(R) Smart Sound Technology BUS"
PCI\VEN_8086&DEV_51CA="Intel(R) Smart Sound Technology BUS"
PCI\VEN_8086&DEV_51C8="Intel(R) Smart Sound Technology BUS"
PCI\VEN_1022&DEV_15E2="AMD Audio CoProcessor"
PCI\VEN_8086&DEV_7A50="Intel(R) Smart Sound Technology BUS"

ENHANCEMENTS:
- Provides the updated driver.

- Includes the following drivers:
AMD Audio CoProcessor Driver, version 6.0.0.75
Cirrus Logic Awesome Speaker Amps Driver, version 2.4.49.895
Fortemedia Audio Effects Component Driver, version 12.1.6003.5923
Intel Smart Sound Technology BUS Driver, version 10.29.00.9467
Intel Smart Sound Technology OED Driver, version 10.29.00.9467
Realtek Audio Driver, version 6.0.9556.1
Sound Research Audio Effects Component Driver, version 2.0.11.26
FIXES:
- Fixes an issue where audio is not produced through a wireless headset.
- Fixes an issue where Windows 11 Modern Standby does not function properly.
- 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.
- Fixes a memory leak in SECOMN64.exe.
- Fixes an issue where audio stops functioning when audio is streaming from one
audio endpoint while Intel Smart Sound Technology audio drivers for the
remaining endpoints are being updated through Windows Update.
- Fixes an issue where HP Audio Control app unable to launch in certain windows
display languages.
- Fixes an issue where the Selected Preset setting under Audio Playback Tools
cannot switch to the correct preset after a USB headset connected and then
disconnected from the system.
- Fixes an issue where state of the Noise Reduction Mode cannot be set to Off.
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.