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The Conexant 2388x AVStream Crossbar (Blackbird) driver helps Windows and compatible capture software route audio and video inputs on supported Conexant-based TV tuner or capture hardware. You may need it when reinstalling Windows, troubleshooting missing capture inputs, or resolving an unrecognized crossbar component in Device Manager.
Although listed in the Audio category, this crossbar component is part of a multimedia capture system rather than a standalone sound card. Before choosing a Conexant 2388x AVStream Crossbar (Blackbird) driver download for Windows, match the package to your capture card’s hardware ID, Windows version, and 32-bit or 64-bit architecture.
Key Features
- Input routing: Allows compatible capture applications to select available audio and video sources exposed by the hardware.
- AVStream integration: Helps the crossbar component work within the Windows multimedia capture framework.
- Device recognition: Provides the driver information Windows needs to identify and use the supported crossbar component.
- Legacy system compatibility: Driver packages may cover Windows 10, 8.1, 7, Vista, and XP; support depends on the specific package and capture-card model.
How to Install Conexant 2388x AVStream Crossbar (Blackbird) Driver
- Identify your hardware. Open Device Manager, locate the crossbar or unknown multimedia device, and check Properties > Details > Hardware Ids. Confirm your Windows edition and system architecture.
- Choose a compatible package. Look for the latest version explicitly supporting your hardware and operating system. For Windows 10/11 systems, check compatibility carefully: Windows 11 is not included in the listed supported operating systems.
- Download and prepare. Obtain the free download from a trusted source, scan the archive, and extract it if necessary. Create a restore point before replacing an existing working driver.
- Install the driver. Run the supplied installer, or select Update driver in Device Manager and browse to the extracted driver folder. Some capture cards require the manufacturer’s complete driver bundle rather than a separate crossbar installation.
- Restart and test. Restart Windows if prompted, then open your capture application and check input selection and audio/video capture. If installation fails, verify the hardware match rather than forcing an incompatible driver.
Keep the driver updated when a compatible release addresses a problem you are experiencing. An update is not automatically better for older capture hardware, so retain a copy of your working package and use Device Manager’s rollback option if a replacement causes issues.
Driver Details
| Device | Conexant 2388x AVStream Crossbar (Blackbird) |
|---|---|
| Vendor | Conexant |
| Category | Audio |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | November 2, 2026 |
| Updated | November 2, 2026 |