Download and install ATI Technologies ATI Unified AVStream Driver driver

ATI Unified AVStream Driver is a MEDIA device. The Windows version of this driver was developed by ATI Technologies. PCI/VEN_1002&DEV_4D51 is the matching hardware id of this device.

1. Manually install ATI Technologies ATI Unified AVStream Driver driver

1. You can download from the link below the driver setup file for the ATI Technologies ATI Unified AVStream Driver driver. The archive contains version 6.14.10.394 released on 2009-11-03 of the driver.
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3. Run the driver installer file from a user account with the highest privileges (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. Follow the driver setup wizard, which will guide you; it should be quite easy to follow. The driver setup wizard will analyze your PC and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver is digitally signed by ATI Technologies.
File size of the driver: 1180673 bytes (1.13 MB)
Driver rating 4.9 stars out of 9592 votes.
This driver was released for 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. Installing the ATI Technologies ATI Unified AVStream Driver driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will install 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 take a look!

1. Start DriverMax and click 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. Scroll the list down until you find the ATI Technologies ATI Unified AVStream Driver driver. Click the Update button.
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5. That's all, the driver is now installed!
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