ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Secondary Omega 3.8.421 how to download and install the driver

RADEON X800 XT Secondary Omega 3.8.421 is a Display Adapters hardware device. This driver was developed by ATI Technologies Inc. Omega 3.8.421. The hardware id of this driver is PCI/VEN_1002&DEV_5D77; this string has to match your hardware.

1. ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Secondary Omega 3.8.421 driver - how to install it manually

1. Download the setup file for ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Secondary Omega 3.8.421 driver from the link below. This is the download link for the driver version 8.421.0.0000 released on 2007-09-28.
2.  
3. Run the driver installation file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which should be pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
6.  
7. Restart your PC and enjoy the new driver, it is as simple as that.
8.  

This driver was not digitally signed.
Download size of the driver: 20610163 bytes (19.66 MB)
This driver was installed by many users and received an average rating of 3.7 stars out of 6105 votes.
This driver will work 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. Using DriverMax to install ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Secondary Omega 3.8.421 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 easy can you install a driver using DriverMax? Let's see!

1. Open DriverMax and click on the yellow button that says ~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 detected driver updates. Scroll the list down until you find the ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Secondary Omega 3.8.421 driver. Click the Update button.
4.  
5. That's all, the driver is now installed!
6.