Driver for Adaptec Adaptec AIC-786X PCI SCSI Controller - downloading and installing it

1. How to manually install Adaptec Adaptec AIC-786X PCI SCSI Controller driver

1. Download the driver setup file for Adaptec Adaptec AIC-786X PCI SCSI Controller driver from the location below. This download link is for the driver version 5.5.5.0 dated 2006-06-21.
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3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control Service (UAC) is started then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be pretty easy to follow. The driver installation wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the fresh 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-786X PCI SCSI Controller driver

1. Open DriverMax and click 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 detected driver updates. Scroll the list down until you find the Adaptec Adaptec AIC-786X 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