Download and install ATI Technologies Inc. ATI RADEON X850 XT Secondary driver

ATI RADEON X850 XT Secondary is a Display Adapters hardware device. The developer of this driver was ATI Technologies Inc.. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1002&DEV_4B69.

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

1. Download the setup file for ATI Technologies Inc. ATI RADEON X850 XT Secondary driver from the location below. This is the download link for the driver version 8.593.100.0000 dated 2009-07-21.
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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 enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be quite straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the new driver, it is as simple as that.
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This driver is digitally signed by ATI Technologies Inc..
The file size of this driver is 25777675 bytes (24.58 MB)
This driver received an average rating of 4.4 stars out of 40560 votes.
This driver is fully 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. Using DriverMax to install ATI Technologies Inc. ATI RADEON X850 XT Secondary 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 with 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 locate the ATI Technologies Inc. ATI RADEON X850 XT Secondary driver. Click on Update.
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5. Finished installing the driver!
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