TITLE: Realtek HD Audio Driver
VERSION: 22.9823.109.86 REV: LH PASS: 5
DESCRIPTION:
This package contains the driver that enables the Realtek High-Definition (HD)
Audio in supported computer models using a supported operating system.
PURPOSE: Routine
SOFTPAQ NUMBER: sp158578
SOFTPAQ FILE NAME: sp158578.exe
SOFTPAQ MD5: 9B2DAC8A0A671306FF278FACEB59AAE6
SUPERSEDES: sp157092
EFFECTIVE DATE: May 05, 2025
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook 835 13 inch G9 Notebook PC
HP EliteBook 845 14 inch G9 Notebook PC
HP EliteBook 865 16 inch G9 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)
Microsoft Windows 11 version 23H2 (64-bit)
Microsoft Windows 11 version 24H2 (64-bit)

LANGUAGE(S): Global

ENHANCEMENTS:
- Includes the following drivers:
AMD Audio CoProcessor Driver, version 6.0.0.109
Cirrus Logic Awesome Speaker Amps Driver, version 21.51.46.157
Fortemedia Audio Effects Component Driver, version 12.1.6003.6017
Realtek Audio Driver, version 6.0.9823.1
Sonitude Audio Effects Component Driver, version 2.0.11.61
FIXES:
- Fixes an issue that causes a blue screen event to occur when starting a Teams
call.
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) 2025 HP Development Company, L.P.