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

RADEON X850 Series is a Display Adapters device. This Windows driver was developed by ATI Technologies Inc.. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1002&DEV_4B49.

1. ATI Technologies Inc. RADEON X850 Series driver - how to install it manually

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 8.591.0.0000 dated 2009-02-23.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control Service (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 installation wizard, which should be quite straightforward. 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 computer and enjoy the new driver, it is as simple as that.
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This driver is not digitally signed.

Driver rating 3.6 stars out of 19142 votes.

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

The 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 can you install a driver with DriverMax? Let's see!

1. Start DriverMax and click on the yellow button that says ~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 detected 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. Enjoy using the updated driver! :)
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