Adaptec Adaptec AIC-789x PCI SCSI Controller - two ways of downloading and installing the driver

Adaptec AIC-789x PCI SCSI Controller is a SCSI Adapter hardware device. The developer of this driver was Adaptec. The hardware id of this driver is PCI/VEN_9004&DEV_7891; this string has to match your hardware.

1. How to manually install Adaptec Adaptec AIC-789x PCI SCSI Controller driver

1. Download the setup file for Adaptec Adaptec AIC-789x 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. Run the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) is enabled 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 quite straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the fresh driver, as you can see it was quite smple.
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There is no digital signature available for this driver.

Driver rating 3.5 stars out of 50382 votes.

2. How to use DriverMax to install Adaptec Adaptec AIC-789x PCI SCSI Controller driver

The advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver with DriverMax? Let's take a look!

1. Start DriverMax and push 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. Search the list until you find the Adaptec Adaptec AIC-789x PCI SCSI Controller driver. Click on Update.
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5. Finished installing the driver!
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