Adaptec Adaptec AIC-7550 PCI SCSI Controller - two ways of downloading and installing the driver

Adaptec AIC-7550 PCI SCSI Controller is a SCSI Adapter device. The developer of this driver was Adaptec. PCI/VEN_9004&DEV_5475 is the matching hardware id of this device.

1. Manually install Adaptec Adaptec AIC-7550 PCI SCSI Controller driver

1. You can download from the link below the driver installer file for the Adaptec Adaptec AIC-7550 PCI SCSI Controller driver. The archive contains version 5.5.5.0 released on 2006-06-21 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is enabled please accept 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 scan your PC and will install the right driver.
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7. When the operation finishes shutdown and 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 not digitally signed.

This driver was rated with an average of 3.8 stars by 49968 users.

2. Installing the Adaptec Adaptec AIC-7550 PCI SCSI Controller driver using DriverMax: the easy way

The 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 see!

1. Start DriverMax and press on the yellow button that says ~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. Search the list until you find the Adaptec Adaptec AIC-7550 PCI SCSI Controller driver. Click on Update.
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5. That's all, the driver is now installed!
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