CHDRT64.sys
Conexant HDAudio Driver
Conexant Systems, Inc.
It runs as a Windows 64-bit kernel mode device driver named “Conexant UAA Function Driver for High Definition Audio Service”.

Publisher:
Conexant Systems Inc. (signed by Conexant Systems, Inc.)
Product:
Conexant HDAudio Driver
Description:
64-bit High Definition Audio Function Driver
Version:
8.50.12.0 built by: WinDDK
MD5:
115f8a91e5a7e6e3a3d86d648f72d629
SHA-1:
edef4843976a8d5737b952cb4e0aad65dc670184
SHA-256:
c63a3b4f4a3201dc75aa63500a5f526ea0baebd8caf14c72b3da51a736f6f84c
Scanner detections:
0 / 68
Status:
Clean (as of last analysis)
Analysis date:
5/11/2025 7:55:59 PM UTC (today)
File size:
1.5 MB (1,583,264 bytes)
Product version:
8.50.12.0
Copyright:
© Conexant Systems Inc. All rights reserved.
Original file name:
CHDRT64.sys
File type:
Driver (Win64 SYS)
Language:
Language Neutral
Common path:
C:\Windows\System32\drivers\chdrt64.sys
Valid from:
3/22/2010 5:00:00 PM
Valid to:
5/16/2013 4:59:59 PM
Subject:
CN="Conexant Systems, Inc.", OU=Universal & Voice Access, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Conexant Systems, Inc.", L=Newport Beach, S=California, C=US
Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US
Serial number:
4D1169658D9D5F5778B18A3619C60B57
CTPH (ssdeep):
49152:Xom/ppaQfOvjuaVuuHsv+Q3iSX1EBuARqHSz4:XO6niSlEB+yk
Driver
Display name:
Conexant UAA Function Driver for High Definition Audio Service
Service name:
CnxtHdAudService
Type:
Kernel device driver (KernelDriver)

