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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:
8.65.102.20

MD5:
9323b02e8b3f685c9c5767700b85c9ec

SHA-1:
6104777326c1dd6c5ed327078c8168389d4dd35b

SHA-256:
6a5fad1ad1190ebc9c389b3716ea27c97a1e8f3dc16dd73136401dc620972a98

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
1/15/2026 5:24:42 PM UTC  (today)

File size:
2.2 MB (2,266,656 bytes)

Product version:
8.65.102.20

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

Digital Signature
Signed by:
Conexant Systems, Inc.

Authority:
Symantec Corporation

Valid from:
5/15/2015 2:00:00 AM

Valid to:
5/15/2017 1:59:59 AM

Subject:
CN="Conexant Systems, Inc.", O="Conexant Systems, Inc.", L=Irvine, S=California, C=US, SERIALNUMBER=5348548, OID.2.5.4.15=Private Organization, OID.1.3.6.1.4.1.311.60.2.1.2=Delaware, OID.1.3.6.1.4.1.311.60.2.1.3=US

Issuer:
CN=Symantec Class 3 Extended Validation Code Signing CA - G2, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
419FD63037414E95D9FE6ACA3CB6C964

File PE Metadata
Compilation timestamp:
11/30/2016 4:35:53 AM

OS version:
6.3

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

Entry address:
0x3CAC0

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 2B, 25, 1F, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, FE, 22, 19, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 66, 66, 0F, 1F, 84, 00, 00, 00, 00, 00, 48, 3B, 0D, F9, E3, 13, 00, 75, 10, 48, C1, C1, 10, 66, F7, C1, FF, FF, 75, 01, C3, 48, C1, C9, 10, E9, 02, 00, 00, 00, CC, CC, B9, 02, 00, 00, 00, CD, 29, CC, B9, 08, 00, 00, 00, CD, 29, CC, 40, 53, 48, 83, EC, 30, 83, 64, 24, 48, 00, 83, 64, 24, 50, 00...
 
[+]

Code size:
1.7 MB (1,752,576 bytes)

Driver
Display name:
Conexant UAA Function Driver for High Definition Audio Service

Service name:
CnxtHdAudService

Type:
Kernel device driver (KernelDriver)


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