TITLE: Realtek HD Audio Driver
VERSION: 24.9788.1433.31 REV: Q PASS: 5
DESCRIPTION:
This package provides the Realtek High-Definition Audio Driver. Audio drivers
allow the operating system to communicate with audio devices, such as speakers,
microphones, and headphones.
PURPOSE: Routine
SOFTPAQ NUMBER: sp157090
SOFTPAQ FILE NAME: sp157090.exe
SOFTPAQ MD5: FCD0D9364D91FA2E4492600F9B856923
SUPERSEDES: sp156236
EFFECTIVE DATE: February 13, 2025
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP ZBook Studio 16 inch G11 Mobile Workstation PC
HP Elite x360 830 13 inch G11 Notebook PC
HP Elite x360 1040 14 inch G11 Notebook PC
HP EliteBook 1040 14 inch G11 Notebook PC
HP EliteBook 830 13 inch G11 Notebook PC
HP ZBook Firefly 14 inch G11 Mobile Workstation PC
HP EliteBook 860 16 inch G11 Notebook PC
HP ZBook Firefly 16 inch G11 Mobile Workstation PC
HP EliteBook 840 14 inch G11 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 10 version 22H2 (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

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"
PCI\VEN_8086&DEV_7E28="Intel®? Smart Sound Technology BUS"
PCI\VEN_8086&DEV_7F50="Intel®? Smart Sound Technology BUS"

ENHANCEMENTS:
- Includes the following drivers:
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 Driver, version 20.40.11433.4
Intel Smart Sound Technology OED Driver, version 20.40.11433.4
Realtek Audio Driver, version 6.0.9788.1
FIXES:
- Fixes an issue where the Realtek Audio driver AI model causes the microphone
to stop functioning while in use.
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.