ATI Technologies Inc. RADEON X800/X850 Series - Secondary how to download and install the driver

RADEON X800/X850 Series - Secondary is a Display Adapters hardware device. This Windows driver was developed by ATI Technologies Inc.. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1002&DEV_5D6F.

1. ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver - how to install it manually

1. Download the setup file for ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver from the link below. This download link is for the driver version 8.551.0.0000 released on 2008-10-24.
2.  
3. Run the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Follow 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.
6.  
7. Restart your PC and enjoy the new driver, as you can see it was quite smple.
8.  

This driver is digitally signed by the manufacturer.
File size of the driver: 26074836 bytes (24.87 MB)
This driver was rated with an average of 4.1 stars by 34040 users.
This driver is fully compatible with the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. The easy way: using DriverMax to install ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver

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. How can you install a driver using 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 analyze each driver on your computer.
2.  
3. Take a look at the list of detected driver updates. Scroll the list down until you find the ATI Technologies Inc. RADEON X800/X850 Series - Secondary driver. Click the Update button.
4.  
5. That's all, the driver is now installed!
6.