ATI Technologies Inc. ATI Radeon 9550 / X1050 Secondary driver download and installation

ATI Radeon 9550 / X1050 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_4173; this string has to match your hardware.

1. ATI Technologies Inc. ATI Radeon 9550 / X1050 Secondary driver - how to install it manually

1. Download the setup file for ATI Technologies Inc. ATI Radeon 9550 / X1050 Secondary driver from the location below. This download link is for the driver version 8.400.0.0000 released on 2007-07-05.
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3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be quite easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, it is as simple as that.
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This driver was rated with an average of 4 stars by 31306 users.

2. The easy way: using DriverMax to install ATI Technologies Inc. ATI Radeon 9550 / X1050 Secondary driver

The most important 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 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 PC.
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3. Take a look at the list of detected driver updates. Search the list until you find the ATI Technologies Inc. ATI Radeon 9550 / X1050 Secondary driver. Click on Update.
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5. That's it, you installed your first driver!
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