The Intel(R) Xeon(R) E7 v3 / Xeon(R) E5 v3 / Core i7 PCI Express Root Port 2 - 2F04 is a device driver related to the PCI Express Root Port of Intel processors. This driver helps facilitate communication between the CPU and connected devices via the PCI Express (PCIe) interface. Specifically, the PCIe root port controls the communication between the processor and PCIe devices such as graphics cards, network cards, storage controllers, and other peripherals.

The driver in question typically comes as part of a larger set of chipset drivers, often called the Intel Chipset Driver or Intel INF Update Driver, and is essential for the proper functioning of various components of your system, such as motherboard features, PCIe slots, and integrated I/O devices.

Steps to Install the Intel PCI Express Root Port Driver

Step 1: Download the Driver

To install the appropriate driver for the Intel Xeon E7/E5 v3 or Core i7 PCI Express Root Port, you need to download the latest version of the Intel Chipset Driver. Follow these steps:

1. Visit the Intel Download Center:

   • Go to the Intel Download Center.

2. Search for Your Processor:

   • In the search box, type in the name of your processor family (e.g., "Xeon E5 v3", "Xeon E7 v3", or "Core i7") or the chipset that your processor is part of. For example, you might search for "Intel Xeon E5 v3 Chipset" or "Intel Core i7 Chipset".

3. Choose the Appropriate Driver:

   • Once you find the chipset driver or INF Update Driver for your processor, click on the download link.
   • Example: You may need to download the , which will automatically install the necessary drivers for the PCI Express root port and other chipset components.

Step 2: Install the Driver

1. Locate the Downloaded Driver File:

   • After the driver has been downloaded, locate the setup file in your Downloads folder or wherever you saved it.

2. Run the Setup:

   • Double-click the downloaded .exe file to launch the driver installation.
   • If prompted by Windows User Account Control (UAC), click Yes to allow the program to make changes to your computer.

3. Follow the Installation Wizard:

   • The installation wizard will guide you through the installation process.
   • Click Next or Install to proceed.
   • The wizard will automatically detect your system and install the necessary drivers, including the PCI Express Root Port driver.

4. Restart Your Computer:

Step 3: Verify the Installation

To check if the driver has been installed correctly:

1. Open Device Manager:

   • Right-click on the Start menu and select Device Manager.

2. Check the PCI Express Root Port:

   • Look for "System Devices" in the list.
   • Expand the section and look for PCI Express Root Port entries, such as "PCI Express Root Port 2 - 2F04" or similar names.
   • Right-click on the device and select Properties. Under the Driver tab, you should see the driver details and the version number.

If the driver is installed correctly, there should be no warning icons (such as a yellow triangle with an exclamation mark) next to the device.

Step 4: Troubleshooting (if needed)

If you run into any issues during or after the installation:

1. Check for Windows Updates:

   • Sometimes, Windows may have a newer driver or update that will automatically install. Check for Windows Update and install any available updates.

2. Reinstall the Driver:

   • If the device is not functioning correctly, go back to Device Manager, right-click the PCI Express Root Port device, and choose Uninstall Device. Then, restart the computer and reinstall the driver by running the downloaded setup file again.

3. Contact Support:

   • Support Page

Conclusion

The Intel Xeon E7 v3 / E5 v3 / Core i7 PCI Express Root Port 2 - 2F04 driver is part of the Intel chipset drivers that ensure proper communication between your CPU and PCIe devices. Installing the driver is typically straightforward by downloading and running the Intel Chipset Device Software or INF Update Utility, which automatically handles the necessary components for your system. If you follow these steps and restart your computer after installation, you should have no issues with your PCIe devices.