Intel PCI to USB Enhanced Host Controller Driver

The Intel PCI to USB Enhanced Host Controller driver helps Windows communicate with a compatible USB 2.0 host controller, allowing connected USB devices to work correctly. You may need it after reinstalling Windows, if Device Manager shows a missing controller driver, or when troubleshooting USB detection problems.

This listing identifies Uli as the vendor and places the device in the Other category, so check your controller’s hardware ID before choosing a package rather than relying on the Intel device name alone.

Key Features

• Enables communication between Windows and a compatible Enhanced Host Controller Interface (EHCI) controller used for USB 2.0 connections.
• Supports USB 2.0 high-speed operation when the controller, connected device, and cable support it.
• Helps Windows recognize the controller correctly when its driver is missing or incorrectly installed.
• Provides a driver option for matching systems running Windows 10, 8.1, 7, Vista, or XP, subject to the individual package’s compatibility requirements.

How to Install Intel PCI to USB Enhanced Host Controller Driver

1. Identify your controller. Open Device Manager, locate the USB controller or unidentified device, and open Properties. Under Details, select Hardware Ids and compare those values with the driver package’s supported devices.
2. Check Windows compatibility. Confirm your Windows version and whether it is 32-bit or 64-bit. For an Intel PCI to USB Enhanced Host Controller driver download for Windows, choose a package that explicitly matches both. If searching for Windows 10/11 support, note that Windows 11 is not included in this listing’s supported systems.
3. Download a verified package. Look for the latest version compatible with your hardware, preferably through Windows Update or the computer manufacturer’s support resources. A free download should still be checked for its source and compatibility.
4. Install the driver. Extract the downloaded archive if necessary. Run the included installer, or use Device Manager’s Update driver option and browse to the extracted driver folder.
5. Restart and test. Restart if prompted, then check Device Manager for warning icons. Connect a known-working USB device to verify that the controller and ports function as expected.

Keep the driver updated when a compatible update addresses a problem or improves reliability. A newer package is not automatically better for older hardware; if your USB connections work normally, avoid replacing a stable driver with an unverified alternative.