The Controller host OHCI compatibile IEEE 1394 driver from Microsoft enables Windows to communicate with an OHCI-compliant FireWire host controller. It supports the connection between your PC and compatible IEEE 1394 devices, such as digital camcorders, external storage drives, and audio interfaces. Choose a driver package that matches your Windows version and system architecture before installing.

Key Features

• IEEE 1394 controller support: Allows Windows to recognize and manage a compatible OHCI FireWire controller, providing the communication path for connected peripherals.
• Support for FireWire equipment: Enables data transfers through the controller for supported devices. Some peripherals, particularly professional audio interfaces, may also need their own manufacturer-provided drivers.
• Windows hardware integration: Works with Windows device management so you can check controller status, review driver details, and troubleshoot connection problems in Device Manager.
• Options for multiple Windows versions: Driver compatibility depends on the package and controller hardware. Check the download details for Windows 10, Windows 8.1, Windows 7, Windows Vista, or Windows XP, including whether your installation is 32-bit or 64-bit.

How to Install

1. Identify your controller and Windows version. Open Device Manager and look under “IEEE 1394 Bus host controllers.” If the controller appears as an unknown device, check its hardware IDs in Properties. Confirm your Windows version and architecture before selecting a download.

1. Download the matching driver. Select a Microsoft driver package explicitly intended for your operating system and compatible hardware. If Windows already recognizes the controller correctly, a manual driver replacement may not be necessary.

1. Prepare the files. Extract the download if it is compressed. Close applications using FireWire devices and safely disconnect any attached storage before changing the controller driver.

1. Install or update the driver. Run the included installer, if supplied. Otherwise, right-click the controller in Device Manager, choose the driver update option, and browse to the extracted driver folder. Follow the prompts; wording varies between Windows versions.

1. Restart and verify operation. Restart if prompted, then check that the Controller host OHCI compatibile IEEE 1394 appears without a warning icon. Reconnect your FireWire device and test it in the appropriate application.

If the peripheral still is not detected, check its power supply, cable, and any device-specific driver requirements before replacing the host controller driver again.

Common Issues and Fixes

• Install fails with Code 10/28 or “driver not found”: The Microsoft OHCI-compatible IEEE 1394 host controller uses the in-box Windows driver. Remove the device in Device Manager, scan for hardware changes, and let Windows reinstall the 1394 OHCI driver instead of forcing an OEM package.
• Device not detected / no FireWire devices: Check the PCI slot or ExpressCard/adapter power, FireWire cable, and port. Confirm the OHCI 1394 controller appears in Device Manager without errors; if missing, enable it in BIOS/UEFI and test another cable or port.
• Version conflicts after updates or legacy driver installs: Uninstall third-party 1394 drivers, reboot, and allow Windows Update/in-box driver to reinstall. Avoid mixing legacy vendor stacks with the Microsoft OHCI driver; use System Restore if the controller disappears after an update.