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


RADEON X800 XT Platinum Edition Omega 3.8.421 is a Display Adapters device. The Windows version of this driver was developed by ATI Technologies Inc. Omega 3.8.421. The hardware id of this driver is PCI/VEN_1002&DEV_4A50; this string has to match your hardware.

1. Install ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Platinum Edition Omega 3.8.421 driver manually


  1. You can download from the link below the driver setup file for the ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Platinum Edition Omega 3.8.421 driver. The archive contains version 8.421.0.0000 released on 2007-09-28 of the driver.
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  3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is running please 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 will guide you; it should be pretty easy to follow. The driver setup wizard will analyze your computer and will install the right driver.
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  7. When the operation finishes restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver was not digitally signed.
The file size of this driver is 20610163 bytes (19.66 MB)
Driver rating 3 stars out of 5997 votes.
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. How to use DriverMax to install ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Platinum Edition Omega 3.8.421 driver


The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How 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 computer.
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  3. Take a look at the list of driver updates. Search the list until you locate the ATI Technologies Inc. Omega 3.8.421 RADEON X800 XT Platinum Edition Omega 3.8.421 driver. Click the Update button.
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  5. That's it, you installed your first driver!
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Drivers