ATI Technologies Inc. RADEON X850 Series - two ways of downloading and installing the driver

1. How to manually install ATI Technologies Inc. RADEON X850 Series driver

1. You can download from the link below the driver setup file for the ATI Technologies Inc. RADEON X850 Series driver. The archive contains version 8.591.0.0000 released on 2009-02-23 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is running 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 pretty 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. It is as simple as that to install a Windows driver!
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Download Driver Setup

2. The easy way: using DriverMax to install ATI Technologies Inc. RADEON X850 Series driver

1. Start DriverMax and click on the yellow button named ~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 locate the ATI Technologies Inc. RADEON X850 Series driver. Click on Update.
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5. Finished installing the driver!
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Download DriverMax