Driver for ATI Technologies Inc. RADEON X800/X850 Series - Secondary - downloading and installing it

RADEON X800/X850 Series - Secondary is a Display Adapters device. This Windows driver was developed by ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_5D6F; this string has to match your hardware.

1. How to manually install ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver

1. Download the setup file for ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver from the location below. This download link is for the driver version 8.421.0.0000 dated 2007-09-28.
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3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be quite easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the updated driver, as you can see it was quite smple.
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This driver is not digitally signed.

This driver was installed by many users and received an average rating of 3.7 stars out of 83600 votes.

2. The easy way: using DriverMax to install ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver

The advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How can you install a driver using DriverMax? Let's follow a few steps!

1. Start DriverMax and click on the yellow button named ~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 detected driver updates. Scroll the list down until you find the ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver. Click on Update.
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5. That's it, you installed your first driver!
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