Driver for Adaptec SCSI Channel on Adaptec AHA-3940U/3940UW/3940UWD/ PCI SCSI Controller - downloading and installing it

SCSI Channel on Adaptec AHA-3940U/3940UW/3940UWD/ PCI SCSI Controller is a SCSI Adapter device. This driver was developed by Adaptec. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_9004&DEV_8278.

1. How to manually install Adaptec SCSI Channel on Adaptec AHA-3940U/3940UW/3940UWD/ PCI SCSI Controller driver

1. Download the driver setup file for Adaptec SCSI Channel on Adaptec AHA-3940U/3940UW/3940UWD/ PCI SCSI Controller driver from the link 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 installation 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. Go through the driver setup wizard, which should be quite easy to follow. The driver setup 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 new driver, it is as simple as that.
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This driver was not digitally signed.

This driver was rated with an average of 3.2 stars by 50312 users.

2. The easy way: using DriverMax to install Adaptec SCSI Channel on Adaptec AHA-3940U/3940UW/3940UWD/ PCI SCSI Controller driver

The most important 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. How can you install a driver with DriverMax? Let's see!

1. Start 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 available driver updates. Scroll the list down until you find the Adaptec SCSI Channel on Adaptec AHA-3940U/3940UW/3940UWD/ 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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