TITLE: Realtek HD Audio Driver
VERSION: 23.9585.9677.48 REV: N PASS: 51
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: sp149617
SOFTPAQ FILE NAME: sp149617.exe
SOFTPAQ MD5: 21441ab633846159b53da2a47fa08226
SUPERSEDES: sp149616
EFFECTIVE DATE: October 12, 2023
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks
HARDWARE PRODUCT MODEL(S):
HP Dragonfly 13.5 inch G4 Notebook PC
HP EliteBook 840 14 inch G10 Notebook PC
HP ProBook 445 14 inch G10 Notebook PC
HP EliteBook 645 14 inch G10 Notebook PC
HP ZBook Fury 16 G10 Mobile Workstation PC
HP EliteBook 640 14 inch G10 Notebook PC
HP Elite x360 1040 14 inch G10 Notebook PC
HP EliteBook 1040 14 inch G10 Notebook PC
HP EliteBook 650 15.6 inch G10 Notebook PC
HP Elite x360 830 13 inch G10 Notebook PC
HP EliteBook 655 15.6 inch G10 Notebook PC
HP ProBook 450 15.6 inch G10 Notebook PC
HP ProBook 455 15.6 inch G10 Notebook PC
HP ProBook 440 14 inch G10 Notebook PC
HP ZBook Firefly 14 inch G10 Mobile Workstation PC
HP ZBook Studio 16 inch G10 Mobile Workstation PC
HP ZBook Firefly 16 inch G10 Mobile Workstation PC
HP EliteBook 860 16 inch G10 Notebook PC
HP EliteBook 830 13 inch G10 Notebook PC
HP ZBook Power 15.6 inch G10 Mobile Workstation PC
HP EliteBook 630 13.3 inch G10 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)

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 6.0.0.74
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 10.29.00.9677
Intel Smart Sound Technology OED Driver, version 10.29.00.9677
Realtek Audio Driver, version 6.0.9585.1
Sound Research Audio Effects Component Driver, version 2.0.11.38
FIXES:
- Fixes an issue where audio does not function properly when a certain USB
webcam is connected.
- Fixes an issue where sound calibration setting does not function properly
after selecting or deselecting the feature, Notify me when a new supported
device is detected.
- Fixes an issue which causes a blue screen event to occur when Reset PC is
used.
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.