TITLE: Realtek HD Audio Driver

VERSION: 15.9235.6367.53 REV: N PASS: 53
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: SP135975
SOFTPAQ FILE NAME: sp135975.exe
SOFTPAQ MD5: 9c3617cd717cc0e937c6d7c5c08f25dc
SUPERSEDES: SP135689
EFFECTIVE DATE: November 12, 2021
CATEGORY: Driver-Audio
SSM SUPPORTED: Yes

PRODUCT TYPE(S):
Notebooks

HARDWARE PRODUCT MODEL(S):
HP ZHAN 66 Pro 14 G4 Notebook PC
HP ZHAN 66 Pro A 14 G4 Notebook PC
HP ProBook 630 G8 Notebook PC
HP ProBook 640 G8 Notebook PC
HP ProBook 650 G8 Notebook PC
HP ProBook 455 G8 Notebook PC
HP ProBook 445 G8 Notebook PC
HP ProBook 440 G8 Notebook PC
HP ProBook 450 G8 Notebook PC
HP ProBook 430 G8 Notebook PC
HP Elite Dragonfly Max Notebook PC
HP Elite Dragonfly G2 Notebook PC

OPERATING SYSTEM(S):
Microsoft Windows 10 version 21H2 (64-bit)
Microsoft Windows 10 version 21H1 (64-bit)
Microsoft Windows 10 version 20H2 (64-bit)
Microsoft Windows 10 version 2004 (64-bit)
Microsoft Windows 10 version 1909 (64-bit)
Microsoft Windows 11 version 21H2 (64-bit)

LANGUAGE(S): Global

DEVICES SUPPORTED:
AMD Audio CoProcessor
Intel Smart Sound Technology
Intel Smart Sound Technology (Intel SST) Audio Controller
Realtek High Definition Audio
Realtek ISST Audio


ENHANCEMENTS:
- Provides the updated driver.

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) 2021 HP Development Company, L.P.