Driver for Intel Intel R QPI Physical 0 - 2C91 - downloading and installing it

Intel R QPI Physical 0 - 2C91 is a Chipset device. This driver was developed by Intel. The hardware id of this driver is PCI/VEN_8086&DEV_2C91; this string has to match your hardware.

1. Install Intel Intel R QPI Physical 0 - 2C91 driver manually

1. Download the driver setup file for Intel Intel R QPI Physical 0 - 2C91 driver from the link below. This download link is for the driver version 9.2.3.1017 released on 2011-06-14.
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3. Start the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be quite easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the new driver, as you can see it was quite smple.
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There is no digital signature available for this driver.

Driver rating 3.5 stars out of 30127 votes.

2. How to use DriverMax to install Intel Intel R QPI Physical 0 - 2C91 driver

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How easy can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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3. Take a look at the list of driver updates. Scroll the list down until you find the Intel Intel R QPI Physical 0 - 2C91 driver. Click the Update button.
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5. That's all, the driver is now installed!
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