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

Adaptec AIC-7550 PCI SCSI Controller is a SCSI Adapter device. The Windows version of 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_5275.

1. Adaptec Adaptec AIC-7550 PCI SCSI Controller - install the driver manually

1. Download the driver setup file for Adaptec Adaptec AIC-7550 PCI SCSI Controller driver from the link below. This is the download link 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 started then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be pretty straightforward. 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 computer and enjoy the updated 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 3.4 stars by 49989 users.

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

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, not just this one. How easy can you install a driver with DriverMax? Let's follow a few steps!

1. Open 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 detected 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. Enjoy using the updated driver! :)
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