ATI Technologies Inc. RADEON X850 Series - Secondary driver download and installation

RADEON X850 Series - Secondary is a Display Adapters device. This Windows driver was developed by ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_5D6D; this string has to match your hardware.

1. ATI Technologies Inc. RADEON X850 Series - Secondary - install the driver manually

1. Download the driver setup file for ATI Technologies Inc. RADEON X850 Series - Secondary driver from the link below. This is the download link for the driver version 8.561.0.0000 released on 2008-12-01.
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3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is running 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 quite straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, it is as simple as that.
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This driver is digitally signed.
Download size of the driver: 15128617 bytes (14.43 MB)
Driver rating 4.9 stars out of 60900 votes.
This driver is fully 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. Installing the ATI Technologies Inc. RADEON X850 Series - Secondary driver using DriverMax: the easy way

The 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, not just this one. How easy can you install a driver using DriverMax? Let's see!

1. Start DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Search the list until you find the ATI Technologies Inc. RADEON X850 Series - Secondary driver. Click the Update button.
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5. That's it, you installed your first driver!
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