Driver for ATI Technologies Inc. ATI Radeon HD 3870 - downloading and installing it

ATI Radeon HD 3870 is a Display Adapters hardware device. This driver was developed by ATI Technologies Inc.. PCI/VEN_1002&DEV_9501&SUBSYS_25421028 is the matching hardware id of this device.

1. Install ATI Technologies Inc. ATI Radeon HD 3870 driver manually

1. You can download from the link below the driver setup file for the ATI Technologies Inc. ATI Radeon HD 3870 driver. The archive contains version 8.581.0.0000 dated 2009-01-27 of the driver.
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3. Start the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is enabled 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 quite 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 computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed by the manufacturer.
Download size of the driver: 24092276 bytes (22.98 MB)
Driver rating 4.6 stars out of 44953 votes.
This driver is fully compatible with the following versions of Windows:

• 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. The easy way: using DriverMax to install ATI Technologies Inc. ATI Radeon HD 3870 driver

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, not just this one. How can you install a driver using DriverMax? Let's see!

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of available driver updates. Scroll the list down until you locate the ATI Technologies Inc. ATI Radeon HD 3870 driver. Click the Update button.
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5. That's all, the driver is now installed!
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