Download and install ATI Technologies Inc. RADEON X300/X550 Series Secondary driver

RADEON X300/X550 Series Secondary is a Display Adapters device. The developer of this driver was ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_5B70; this string has to match your hardware.

1. ATI Technologies Inc. RADEON X300/X550 Series Secondary driver - how to install it manually

1. You can download from the link below the driver installer file for the ATI Technologies Inc. RADEON X300/X550 Series Secondary driver. The archive contains version 8.31.100.321 released on 2006-12-05 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is running please accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which will guide you; it should be pretty easy to follow. The driver installation wizard will analyze your PC and will install the right driver.
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7. When the operation finishes restart your PC in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is not digitally signed.

This driver received an average rating of 3.3 stars out of 2646 votes.

2. The easy way: using DriverMax to install ATI Technologies Inc. RADEON X300/X550 Series Secondary driver

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 follow a few steps!

1. Start DriverMax and click on the yellow button named ~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 detected driver updates. Scroll the list down until you locate the ATI Technologies Inc. RADEON X300/X550 Series Secondary driver. Click on Update.
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5. That's all, the driver is now installed!
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