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The Conexant 20584 SmartAudio HD driver allows Windows to communicate with your computer’s built-in audio hardware, enabling sound playback and microphone input. It is intended for users whose computers include this Conexant audio device and who need to restore missing sound, reinstall audio support after a Windows setup, or address driver-related problems.
Key Features
- Enables audio playback through built-in speakers and connected headphones on compatible computers.
- Supports microphone input for voice calls, recordings, and other audio applications.
- Provides access to supported volume, input, and playback settings, with available controls depending on the computer manufacturer’s implementation.
- Offers driver options for Windows 10, 8.1, 7, Vista, and XP; each package must match your operating system and hardware configuration.
How to Install Conexant 20584 SmartAudio HD Driver
- Confirm your audio device. Open Device Manager and check “Sound, video and game controllers.” If the device appears as an unknown multimedia controller, use its hardware IDs and your computer’s support documentation to verify compatibility.
- Choose the correct package. Before starting a Conexant 20584 SmartAudio HD driver download for Windows, confirm your Windows version and whether it uses a 32-bit or 64-bit architecture. Prefer a package approved for your specific computer model.
- Download and prepare. Obtain the driver from a trusted source, such as your computer manufacturer’s support page. A free download should not require purchasing a separate driver-update utility. Extract the archive if necessary and consider creating a restore point.
- Install the driver. Run the supplied installer and follow its instructions. If there is no installer, open the device’s properties in Device Manager, select “Update driver,” and browse to the extracted driver folder.
- Restart and test. Reboot your computer, then test speakers, headphones, and microphone input. If sound is still missing, check that Windows has selected the correct playback and recording devices.
Keep your audio driver updated when a compatible release addresses a problem or improves reliability. The latest version is not necessarily the best match for every older computer, so review compatibility before you update. For Windows 10/11 systems, note that Windows 10 is listed as supported here, while Windows 11 compatibility is not confirmed; check with your computer manufacturer before attempting installation on Windows 11.
Driver Details
| Device | Conexant 20584 SmartAudio HD |
|---|---|
| Vendor | Conexant |
| Category | Audio |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 2, 2026 |
| Updated | November 2, 2026 |