Download and install ATI Technologies Inc. ATI RADEON X850 XT driver

ATI RADEON X850 XT is a Display Adapters device. The Windows version of this driver was developed by ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_4B49; this string has to match your hardware.

1. Install ATI Technologies Inc. ATI RADEON X850 XT driver manually

1. You can download from the link below the driver installer file for the ATI Technologies Inc. ATI RADEON X850 XT driver. The archive contains version 8.582.0.0000 dated 2009-02-03 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is enabled please accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will analyze your computer and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver was not digitally signed.

Driver rating 3.7 stars out of 12915 votes.

2. Installing the ATI Technologies Inc. ATI RADEON X850 XT driver using DriverMax: the easy way

The most important 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 using DriverMax? Let's take a look!

1. Open DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of driver updates. Search the list until you locate the ATI Technologies Inc. ATI RADEON X850 XT driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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