Download and install ATI Technologies Inc. RADEON X850 Series driver

RADEON X850 Series is a Display Adapters device. This Windows driver was developed by ATI Technologies Inc.. PCI/VEN_1002&DEV_4B4B is the matching hardware id of this device.

1. Manually install ATI Technologies Inc. RADEON X850 Series driver

1. You can download from the link below the driver installer file for the ATI Technologies Inc. RADEON X850 Series driver. The archive contains version 8.561.8.0000 released on 2008-12-15 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your User Access Control Service (UAC) is enabled please accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will scan your computer and will install the right driver.
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7. When the operation finishes restart your PC in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed.
Download size of the driver: 14966766 bytes (14.27 MB)
This driver was rated with an average of 4.9 stars by 44472 users.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

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

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

1. Open 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. Finished installing the driver!
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