Download and install ATI Technologies Inc. RADEON 9550 Secondary driver

RADEON 9550 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.

1. ATI Technologies Inc. RADEON 9550 Secondary - install the driver manually

1. Download the setup file for ATI Technologies Inc. RADEON 9550 Secondary driver from the location below. This download link is for the driver version 8.31.100.0 dated 2006-10-24.
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3. Run the driver installation file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) 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. Go through the driver setup wizard, which should be pretty easy to follow. The driver setup 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 updated driver, it is as simple as that.
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ATI Technologies Inc. applied a digital signature to this driver.
Size of this driver: 4934863 bytes (4.71 MB)
This driver was rated with an average of 4.9 stars by 97277 users.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

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

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How easy can you install a driver using DriverMax? Let's take a look!

1. Start DriverMax and push 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 available driver updates. Scroll the list down until you find 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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