Download and install ATI Technologies Inc. ATI RADEON X850 PRO driver

ATI RADEON X850 PRO is a Display Adapters hardware device. 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. ATI RADEON X850 PRO driver

1. Download the driver setup file for ATI Technologies Inc. ATI RADEON X850 PRO driver from the location below. This download link is for the driver version 8.561.0.0000 dated 2008-12-01.
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3. Run the driver installation file from a Windows account with the highest privileges (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. Restart your computer and enjoy the fresh driver, as you can see it was quite smple.
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This driver is digitally signed by ATI Technologies Inc..
Size of this driver: 15131870 bytes (14.43 MB)
This driver was installed by many users and received an average rating of 4.2 stars out of 37532 votes.
This driver was released for 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. Installing the ATI Technologies Inc. ATI RADEON X850 PRO driver using DriverMax: the easy way

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 easy can you install a driver with DriverMax? Let's take a look!

1. Start DriverMax and press on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to 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. ATI RADEON X850 PRO driver. Click the Update button.
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5. That's it, you installed your first driver!
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