Download and install ATI Technologies Inc. ATI Mobility Radeon HD 4550 driver

ATI Mobility Radeon HD 4550 is a Display Adapters hardware device. This driver was developed by ATI Technologies Inc.. PCI/VEN_1002&DEV_9555&SUBSYS_3661103C is the matching hardware id of this device.

1. Manually install ATI Technologies Inc. ATI Mobility Radeon HD 4550 driver

1. You can download from the link below the driver setup file for the ATI Technologies Inc. ATI Mobility Radeon HD 4550 driver. The archive contains version 8.672.4.0000 dated 2009-11-25 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 started please accept 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 PC 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. As you can see it was quite smple to install a Windows driver!
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This driver is digitally signed by ATI Technologies Inc..
Download size of the driver: 52756169 bytes (50.31 MB)
This driver received an average rating of 4.4 stars out of 43984 votes.
This driver is compatible with the following versions of Windows:

• 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 Inc. ATI Mobility Radeon HD 4550 driver using DriverMax: the easy way

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

1. Open DriverMax and click 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 available driver updates. Scroll the list down until you locate the ATI Technologies Inc. ATI Mobility Radeon HD 4550 driver. Click on Update.
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5. That's all, the driver is now installed!
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