Driver for ATI Technologies Inc. RADEON X850 Series - Secondary - downloading and installing it

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

1. Download the setup file for ATI Technologies Inc. RADEON X850 Series - Secondary driver from the link below. This is the download link for the driver version 8.520.0.0000 released on 2008-06-25.
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3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control Service (UAC) is started 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 pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the fresh driver, as you can see it was quite smple.
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Download Driver Setup

2. How to install ATI Technologies Inc. RADEON X850 Series - Secondary driver using DriverMax

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of available driver updates. Scroll the list down until you find the ATI Technologies Inc. RADEON X850 Series - Secondary driver. Click the Update button.
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5. That's all, the driver is now installed!
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Download DriverMax