ATI Technologies Inc. RADEON X850 Series driver download and installation

RADEON X850 Series is a Display Adapters device. The developer of this driver was ATI Technologies Inc.. The hardware id of this driver is PCI/VEN_1002&DEV_4B49; this string has to match your hardware.

1. Manually install ATI Technologies Inc. RADEON X850 Series driver

1. Download the setup file for ATI Technologies Inc. RADEON X850 Series driver from the link below. This is the download link for the driver version 8.561.0.0000 released on 2008-12-01.
2.  
3. Start 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 accept of the driver and run the setup with administrative rights.
4.  
5. Go through the driver installation wizard, which should be pretty straightforward. The driver installation wizard will scan your PC for compatible devices and will install the driver.
6.  
7. Restart your computer and enjoy the updated driver, it is as simple as that.
8.  

There is no digital signature available for this driver.

This driver was rated with an average of 3 stars by 72446 users.

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

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 with DriverMax? Let's follow a few steps!

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
2.  
3. Take a look at the list of available driver updates. Search the list until you locate the ATI Technologies Inc. RADEON X850 Series driver. Click the Update button.
4.  
5. That's it, you installed your first driver!
6.