Download and install ATI Technologies Inc. Radeon X1550 Series Secondary driver

Radeon X1550 Series Secondary is a Display Adapters hardware device. This Windows driver was developed by ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_717F; this string has to match your hardware.

1. ATI Technologies Inc. Radeon X1550 Series Secondary driver - how to install it manually

1. Download the driver setup file for ATI Technologies Inc. Radeon X1550 Series Secondary driver from the link below. This download link is for the driver version 8.421.0.0000 released on 2007-09-28.
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3. Start the driver setup 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. Go through the driver setup wizard, which should be quite easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the fresh driver, it is as simple as that.
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This driver was not digitally signed.

This driver was rated with an average of 3.4 stars by 51895 users.

2. Installing the ATI Technologies Inc. Radeon X1550 Series Secondary driver using DriverMax: the easy way

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 with DriverMax? Let's take a look!

1. Open DriverMax and push on the yellow button that says ~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. Search the list until you locate the ATI Technologies Inc. Radeon X1550 Series Secondary driver. Click the Update button.
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5. That's all, the driver is now installed!
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