TITLE: Realtek HD Audio Driver
VERSION: 23.9536.9153.41 REV: N PASS: 52
DESCRIPTION:
This package contains the driver that enables the Realtek High-Definition (HD)
Audio in supported notebook models that are running a supported operating
system.
PURPOSE: Routine
SOFTPAQ NUMBER: sp148176
SOFTPAQ FILE NAME: sp148176.exe
SOFTPAQ MD5: 420340010385a81af91bb6a303997fc7
SUPERSEDES: sp147522
EFFECTIVE DATE: July 11, 2023
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP Dragonfly 13.5 inch G4 Notebook 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, version 6.0.0.71
Intel Smart Sound Technology BUS, version 10.29.00.9153
Intel Smart Sound Technology OED, version 10.29.00.9153
Realtek Audio, version 6.0.9536.1
Sound Research Audio Effects Component, version 2.0.11.26
Fortemedia Audio Effects Component, version 12.1.6003.5923
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.
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.