ATI Technologies Inc. RADEON X850 Series driver download and installation

RADEON X850 Series 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_4B4C; this string has to match your hardware.

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

1. Download the setup file for ATI Technologies Inc. RADEON X850 Series driver from the link below. This download link is for the driver version 8.421.0.0000 dated 2007-09-28.
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3. Run the driver setup 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. 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. Restart your PC and enjoy the fresh driver, as you can see it was quite smple.
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There is no digital signature available for this driver.

This driver received an average rating of 3.9 stars out of 85198 votes.

2. Using DriverMax to install ATI Technologies Inc. RADEON X850 Series driver

The most important 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, not just this one. How easy can you install a driver using DriverMax? Let's take a look!

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