Intel(R) 5 Series/3400 Series Chipset Family USB Universal Host Controller - 3B3F Driver

The Intel(R) 5 Series/3400 Series Chipset Family USB Universal Host Controller – 3B3F driver helps Windows recognize and operate the USB controller built into compatible Intel chipset-based systems. It is relevant when you are reinstalling Windows, troubleshooting an unrecognized controller in Device Manager, or restoring support for older USB peripherals such as keyboards and mice.

Key Features

• USB controller recognition: Helps Windows identify the Intel 3B3F controller and associate it with the appropriate system driver.
• Legacy peripheral support: Supports the controller’s role in handling low-speed and full-speed USB devices on compatible hardware.
• Chipset integration: Works with Windows USB components to enable communication between the operating system and devices connected through this controller.
• Legacy Windows options: Driver or chipset packages may be available for Windows 10, 8.1, 7, Vista, and XP. Compatibility depends on the specific package, system model, and operating system architecture.

How to Install Intel(R) 5 Series/3400 Series Chipset Family USB Universal Host Controller – 3B3F Driver

1. Confirm your hardware. Open Device Manager and locate the controller under Universal Serial Bus controllers or Other devices. Check Properties > Details > Hardware Ids for the Intel vendor identifier `VEN_8086` and device identifier `DEV_3B3F`.
2. Check Windows compatibility. Confirm your Windows version and whether it is 32-bit or 64-bit. If searching for Windows 10/11 drivers, note that Windows 11 is not included in the listed supported operating systems; do not assume compatibility.
3. Choose the correct package. Before starting an Intel(R) 5 Series/3400 Series Chipset Family USB Universal Host Controller – 3B3F driver download for Windows, verify its supported systems and source. Prefer your computer manufacturer, Intel support resources, or Windows Update when a suitable free download is available.
4. Install the driver. Run the supplied installer, or extract the package and use Device Manager’s Update driver option to browse to its folder. Some Intel chipset packages provide identification information rather than replacing Windows’ built-in USB driver.
5. Restart and test. Restart if prompted, check for warning icons in Device Manager, and test a connected USB device. If problems began after the update, consider the Roll Back Driver option.

Keep the driver updated when a compatible release addresses a specific issue or your system manufacturer recommends it. The latest version is not always the best choice for older hardware: prioritize an exact hardware and Windows match, and avoid changing a working configuration without a clear reason.