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

RADEON X850 Series is a Display Adapters hardware device. The developer of this driver was ATI Technologies Inc.. PCI/VEN_1002&DEV_4B49 is the matching hardware id of this device.

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 location below. This is the download link for the driver version 8.582.0.0000 released on 2009-02-03.
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3. Run the driver installation file from a Windows account with administrative rights. If your UAC (User Access Control) is running 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. Shutdown and restart your PC and enjoy the new driver, it is as simple as that.
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ATI Technologies Inc. applied a digital signature to this driver.
Download size of the driver: 27213287 bytes (25.95 MB)
This driver was installed by many users and received an average rating of 5 stars out of 20360 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

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

The advantage of using DriverMax is that it will setup the driver for you in the easiest possible way and it will keep each driver up to date. How 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 computer.
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3. Take a look at the list of driver updates. Scroll the list down until you find the ATI Technologies Inc. RADEON X850 Series driver. Click on Update.
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5. That's all, the driver is now installed!
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