Dolby 3.20403.440.0 Microphone Driver for Windows 10 (x64)
Driver Info
Driver Date
16.07.2019File Size:
5.18 MBDownload URL:
https://download.mictests.com/drivers/audio/Dolby/3.20403.440.0/Windows-10x64.zipMD5 Hash:
37693cfc748049e45d87b8c7d8b9aacdOperating System
Windows 10OS Architecture
x64Manufacturer
DolbyDriver Files
- /DolbyDAX3APO.inf
- /DolbyDAX3APO.cat
Devices Information
-
/DolbyDAX3APO.inf
[ids]- SWCVEN_DLBY&PID_DAX3
[version]- Signature
$Windows NT$ - Class
MEDIA - ClassGuid
{4d36e96c-e325-11ce-bfc1-08002be10318} - Provider
Dolby - DriverVer
16.07.2019
[strings]- MediaCategories
SYSTEM\CurrentControlSet\Control\MediaCategories - ProviderName
Dolby - DriverDescription
Dolby High Definition Audio Microphone Driver
Verify Your Microphone After Driver Installation
Once you have installed your updated audio driver and restarted Windows, verify your hardware immediately:
- Open the online microphone test to record a voice sample and confirm your new driver delivers 48,000 Hz sample rate and 16-bit/24-bit resolution.
- Run a rapid check microphone online pass/fail diagnostic to ensure Windows Privacy and input channels are active.
- Compare your hardware telemetry against thousands of tested devices in microphone reviews and quality rankings.
- Popular manufacturer hubs: Realtek HD Audio microphone drivers | Conexant SmartAudio microphone drivers.