Download and install ATI Technologies Inc. Radeon X700 Series Secondary driver

Radeon X700 Series Secondary is a Display Adapters device. This driver was developed by ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_566F&SUBSYS_148D148C; this string has to match your hardware.

1. ATI Technologies Inc. Radeon X700 Series Secondary - install the driver manually

1. Download the driver setup file for ATI Technologies Inc. Radeon X700 Series Secondary driver from the location below. This download link is for the driver version 8.421.0.0000 dated 2007-09-28.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be pretty 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 PC and enjoy the fresh driver, it is as simple as that.
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This driver was not digitally signed.

Driver rating 3.8 stars out of 51663 votes.

2. How to install ATI Technologies Inc. Radeon X700 Series Secondary driver using DriverMax

The most important 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 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 driver updates. Scroll the list down until you locate the ATI Technologies Inc. Radeon X700 Series Secondary driver. Click on Update.
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5. That's all, the driver is now installed!
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