Download and install ATI Technologies Inc. RADEON X850 Series driver

RADEON X850 Series is a Display Adapters hardware device. The Windows version of this 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. Download the driver setup file for ATI Technologies Inc. RADEON X850 Series driver from the link below. This download link is for the driver version 8.531.1.0000 released on 2008-09-05.
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3. Run the driver setup file from a Windows account with administrative rights. If your User Access Control (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be pretty easy to follow. 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 fresh driver, it is as simple as that.
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This driver is digitally signed by the manufacturer.
Download size of the driver: 24861214 bytes (23.71 MB)
This driver received an average rating of 4.6 stars out of 62053 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• 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. The easy way: using 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, not just this one. How can you install a driver using DriverMax? Let's see!

1. Start DriverMax and press 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 available driver updates. Search the list until you find the ATI Technologies Inc. RADEON X850 Series driver. Click on Update.
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5. That's it, you installed your first driver!
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