TITLE: Realtek High-Definition (HD) Audio Driver
VERSION: 22.9764.1633.84 REV: N 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: sp156237
SOFTPAQ FILE NAME: sp156237.exe
SOFTPAQ MD5: A72C8CE09B5E38F2AB3F877D19D782B8
SUPERSEDES: sp154152
EFFECTIVE DATE: December 11, 2024
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP EliteBook 835 13 inch G9 Notebook PC
HP EliteBook 645 14 inch G9 Notebook PC
HP ProBook 445 14 inch G9 Notebook PC
HP ZBook Firefly 14 inchG9 Mobile Workstation PC
HP EliteBook 845 14 inch G9 Notebook PC
HP ZHAN 66 Pro A 14 inch G5 Notebook PC
HP ProBook 455 15.6 inch G9 Notebook PC
HP EliteBook 860 16 inch G9 Notebook PC
HP ProBook 450 15.6 inch G9 Notebook PC
HP ZBook Fury 16 G9 Mobile Workstation PC
HP ZHAN 66 Pro 14 inch G5 Notebook PC
HP Dragonfly Folio 13.5 inch G3 Notebook PC
HP Elite x360 1040 14 inch G9 Notebook PC
HP Pro x360 435 13.3 inch G9 Notebook
HP Elite x360 830 13 inch G9 Notebook PC
HP EliteBook 1040 14 inch G9 Notebook PC
HP EliteBook 650 15.6 inch G9 Notebook PC
HP ZBook Firefly 16 inchG9 Mobile Workstation PC
HP EliteBook 840 14 inch G9 Notebook PC
HP Pro x360 Fortis 11 inch G10 Notebook PC
HP ZBook Power 15.6 inchG9 Mobile Workstation PC
HP EliteBook 640 14 inch G9 Notebook PC
HP Elite Dragonfly 13.5 inch G3 Notebook PC
HP ProBook 440 14 inch G9 Notebook PC
HP ZBook Studio 16 inch G9 Mobile Workstation PC
HP EliteBook 655 15.6 inch G9 Notebook PC
HP EliteBook 630 13 inch G9 Notebook PC
HP EliteBook 830 13 inch G9 Notebook PC
HP ProBook Fortis 14 inch G10 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:
- Increases microphone default values of volume and boost.

- Includes the following drivers:
AMD Audio CoProcessor Driver, version 6.0.0.89
Cirrus Logic Awesome Speaker Amps Driver, version 21.51.46.157
Fortemedia Audio Effects Component Driver, version 12.1.6003.6017
Intel Smart Sound Technology BUS Drier, version 10.29.00.11060
Intel Smart Sound Technology for Bluetooth Audio, version 10.29.00.11060
Intel Smart Sound Technology for USB Audio, version 10.29.00.11060
Realtek Audio Driver, version 6.0.9703.1
Sonitude Audio Effects Component Driver, version 2.0.11.61
FIXES:
- Fixes an issue which causes a blue screen event to occur while installing the
Intel Smart Sound Technology driver when multiple Bluetooth connections are
stored on the system.
- Fixes an issue which causes poor mic quality on a USB headphone connected to
the system.
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) 2024 HP Development Company, L.P.