How to Fix "A Conexant Audio Device Could Not Be Found" Error in Windows 10/11

Опубликовано: 24 Май 2026
на канале: Tech Trouble Solved
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Getting the "SmartAudio: A Conexant audio device could not be found" error on your laptop or PC? This usually happens due to driver conflicts or missing hardware detection after a Windows update. In this video, I’ll show you exactly how to resolve this and get your sound back working in minutes.

In this video, we cover:

Checking Device Manager for missing drivers.

Reinstalling the Conexant SmartAudio HD driver.

Updating Windows sound settings.

Using the "Add Legacy Hardware" trick if the device is hidden.

Timestamps:
0:00 Intro & Error Explanation
0:45 Method 1: Reinstalling Drivers via Device Manager
2:15 Method 2: Updating Driver Software Manually
3:45 Method 3: Fixing SmartAudio App issues
5:00 Final Results & Outro

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