ATI Technologies Inc. RADEON 9550 Secondary - two ways of downloading and installing the driver

RADEON 9550 Secondary is a Display Adapters hardware device. This driver was developed by ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_4173; this string has to match your hardware.

1. ATI Technologies Inc. RADEON 9550 Secondary driver - how to install it manually

1. Download the setup file for ATI Technologies Inc. RADEON 9550 Secondary driver from the location below. This is the download link for the driver version 8.31.100.321 released on 2006-12-05.
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3. Run the driver setup file from a Windows account with administrative 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 setup wizard, which should be quite straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your computer and enjoy the fresh driver, as you can see it was quite smple.
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This driver was not digitally signed.

Driver rating 3.7 stars out of 2350 votes.

2. Using DriverMax to install ATI Technologies Inc. RADEON 9550 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 using DriverMax? Let's follow a few steps!

1. Open DriverMax and click on the yellow button named ~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. Scroll the list down until you locate the ATI Technologies Inc. RADEON 9550 Secondary driver. Click the Update button.
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5. Finished installing the driver!
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