Driver for Adaptec Adaptec AIC-7550 PCI SCSI Controller - downloading and installing it

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

1. Download the setup file for Adaptec Adaptec AIC-7550 PCI SCSI Controller driver from the location below. This is the download link for the driver version 6.2.23 released on 2006-06-06.
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3. Start the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be pretty easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the updated driver, it is as simple as that.
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Download Driver Setup

2. The easy way: using DriverMax to install Adaptec Adaptec AIC-7550 PCI SCSI Controller driver

1. Start DriverMax and press on the yellow button named ~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 driver updates. Scroll the list down until you locate the Adaptec Adaptec AIC-7550 PCI SCSI Controller driver. Click the Update button.
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5. That's it, you installed your first driver!
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Download DriverMax