Intel(R) 82801BA/BAM USB Universal Host Controller - 2444 Driver

The Intel(R) 82801BA/BAM USB Universal Host Controller – 2444 driver lets Windows communicate with the USB host controller built into older Intel chipset systems. It supports basic USB connectivity for peripherals such as keyboards, mice, and compatible storage devices, and is relevant if you are reinstalling Windows or troubleshooting a missing controller driver in Device Manager.

Key Features

• USB controller support: Enables Windows to manage devices connected through this legacy Universal Host Controller Interface (UHCI) controller.
• Microsoft driver integration: The listed driver provider is Microsoft; compatible Windows installations may supply the necessary support through built-in system drivers.
• Legacy peripheral connectivity: Supports the controller’s USB 1.1 functionality. A driver update does not upgrade the hardware to USB 2.0 or USB 3.x speeds.
• Troubleshooting assistance: Installing a compatible driver can help resolve missing-driver warnings, though it will not fix faulty ports, cables, or peripherals.

How to Install Intel(R) 82801BA/BAM USB Universal Host Controller – 2444 Driver

1. Check your system. Open Device Manager, locate the controller, and review its hardware IDs under Properties > Details. Confirm your Windows version and whether it uses a 32-bit or 64-bit architecture.
2. Confirm compatibility. Before choosing an Intel(R) 82801BA/BAM USB Universal Host Controller – 2444 driver download for Windows, check the package documentation. Listed operating systems are Windows 10, 8.1, 7, Vista, and XP, but individual packages may cover only some versions.
3. Choose a trusted source. Check Windows Update or your computer manufacturer’s support resources first. If selecting a free download, verify its source and compatibility rather than assuming the latest version is appropriate for legacy hardware.
4. Install the driver. Use the supplied installer if available, or right-click the controller in Device Manager, select Update driver, and browse to the extracted driver folder. Do not force installation if Windows reports an incompatible driver.
5. Restart and test. Restart if prompted, then check Device Manager for warnings and test a known-working USB peripheral. Keep an alternative input method available if troubleshooting affects your USB keyboard or mouse.

Keep the driver updated when a compatible update addresses a specific problem or is recommended by Windows Update. For Windows 10/11 systems, verify support carefully: Windows 10 is listed here, but Windows 11 compatibility is not established. If the controller works reliably, avoid replacing its driver solely because another package has a higher version number.