Last updated: October 2025.
Go to Windows Settings > Privacy & Security > Microphone . Ensure that Microphone access and Let apps access your microphone are both toggled On . 3. Audio Sample Rate is Locked Low
Android 8 and later automatically detects USB audio devices via the USB Host API. No manual driver installation is possible.
A prompt will appear: "Allow app to access USB Audio Device?" Tap . conexant cx31993 driver
Go to Windows Settings > Privacy & Security > Microphone and ensure "Microphone access" and "Let desktop apps access your microphone" are turned on. Using the CX31993 on Android (Bypassing Android's Driver)
, providing a very clean, "black" background with no audible hiss even on sensitive IEMs. Output Power: Typically delivers around 65mW at 32Ω
Here is a breakdown of its key specifications and what they mean for your listening experience: Last updated: October 2025
Many users find success by downloading the generic that offer ASIO support .
| Feature | Conexant CX31993 (Custom Driver) | Realtek ALC5686 | Apple USB-C Dongle | | :--- | :--- | :--- | :--- | | | Poor (Community/3rd party) | Excellent (Official Realtek) | None (Apple blocks features on Windows) | | Max Bit Depth | 32-bit | 32-bit | 24-bit | | Max Sample Rate | 384 kHz | 384 kHz | 48 kHz (Forced on Windows) | | ASIO Support | Yes (Unstable) | Yes (Stable) | No | | Ease of Install | Difficult | Easy | Plug & Play |
Essential for audio production, gaming, and video editing. A prompt will appear: "Allow app to access USB Audio Device
You bought a fake adapter. Cheap clones use generic C-Media chips (CM108) but label them as CX31993. A real Conexant chip will not show up as C-Media. Return the adapter.
Because the CX31993 is often sold under various generic brands, searching for a specific "CX31993" driver on Conexant’s website can be difficult. Instead, follow these steps: Method 1: The Automatic Way (Recommended) Plug your CX31993 USB-C DAC into your computer. Open . Expand Sound, video, and game controllers .
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