TITLE: Realtek HD Audio Driver
VERSION: 6.0.9809.1 REV: A PASS: 1
DESCRIPTION:
This package provides the Realtek High Definition Audio Driver for supported
desktop models that are running a supported operating system.
PURPOSE: Routine
SOFTPAQ NUMBER: sp157488
SOFTPAQ FILE NAME: sp157488.exe
SOFTPAQ MD5: C1712EE2E26B6FE42F4C04B466551597
SUPERSEDES: sp156998
EFFECTIVE DATE: March 28, 2025
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Desktops
HARDWARE PRODUCT MODEL(S):
HP ProDesk 4 SFF G1i Desktop AI PC
HP EliteDesk 8 Tower G1i Desktop AI PC
HP ProDesk 4 Tower G1i Desktop AI PC
HP Z1 tower G1i Desktop PC
HP EliteDesk 8 SFF G1i Desktop AI PC
HP EliteDesk 8 Tower G1i E Desktop AI PC
HP ProDesk 4 Tower G1i E Desktop AI PC

OPERATING SYSTEM(S):
Microsoft Windows 10 IoT Enterprise SAC 21H2 (64-bit)
Microsoft Windows 10 version 21H2 (64-bit)
Microsoft Windows 10 version 22H2 (64-bit)
Microsoft Windows 11 IoT Enterprise LTSC 24H2 (64-bit)
Microsoft Windows 11 version 22H2 (64-bit)
Microsoft Windows 11 version 23H2 (64-bit)
Microsoft Windows 11 version 24H2 (64-bit)
Windows 10 IoT Enterprise 2021 LTSC 64-bit

LANGUAGE(S): Global

ENHANCEMENTS:
RTK: 9809.1_UAD_WHQL_2025_0313_191403(190413)
DTS: Kit_1_15_11_0_DTSX_UWP_APO4x_MSFT_Signed_HP_CMIT_Beta
FIXES:
- Fixes issue where the input audio device name listed in System->Sound or myHP
shows as "Mic in at front/rear panel(black)" or "Line in at front/rear
panel(black)".

- Fixes issue where the audio sounds from both the headset and Internal speaker
when click "Restore default" icon twice on myHP's audio GUI.
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.