Download and install ATI Technologies Inc. Omega 3.8.421 RADEON X800/X850 Series Omega 3.8.421 driver

RADEON X800/X850 Series Omega 3.8.421 is a Display Adapters hardware device. This Windows driver was developed by ATI Technologies Inc. Omega 3.8.421. PCI/VEN_1002&DEV_5D4F is the matching hardware id of this device.

1. ATI Technologies Inc. Omega 3.8.421 RADEON X800/X850 Series Omega 3.8.421 - install the driver manually

1. Download the setup file for ATI Technologies Inc. Omega 3.8.421 RADEON X800/X850 Series Omega 3.8.421 driver from the location below. This is the download link for the driver version 8.421.0.0000 released on 2007-09-28.
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3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which should be quite straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the new driver, as you can see it was quite smple.
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There is no digital signature available for this driver.
The file size of this driver is 20610163 bytes (19.66 MB)
This driver received an average rating of 3.8 stars out of 77944 votes.
This driver is compatible with 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. Installing the ATI Technologies Inc. Omega 3.8.421 RADEON X800/X850 Series Omega 3.8.421 driver using DriverMax: the easy way

The 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, not just this one. How easy can you install a driver with DriverMax? Let's follow a few steps!

1. Open DriverMax and push on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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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/X850 Series Omega 3.8.421 driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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