Download and install ATI Technologies Inc. RADEON 9550 Secondary driver

RADEON 9550 Secondary is a Display Adapters device. The developer of this driver was ATI Technologies Inc.. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1002&DEV_4173.

1. Install ATI Technologies Inc. RADEON 9550 Secondary driver manually

1. You can download from the link below the driver installer file for the ATI Technologies Inc. RADEON 9550 Secondary driver. The archive contains version 8.31.100.32 dated 2006-11-24 of the driver.
2.  
3. Run the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is running please confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will scan your PC and will install the right driver.
6.  
7. When the operation finishes restart your computer in order to use the updated driver. It is as simple as that to install a Windows driver!
8.  

There is no digital signature available for this driver.

This driver was installed by many users and received an average rating of 3.5 stars out of 30203 votes.

2. How to install ATI Technologies Inc. RADEON 9550 Secondary driver using DriverMax

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 can you install a driver using DriverMax? Let's take a look!

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 computer.
2.  
3. Take a look at the list of available driver updates. Search the list until you find the ATI Technologies Inc. RADEON 9550 Secondary driver. Click on Update.
4.  
5. Finished installing the driver!
6.