Hewlett-Packard Company Smart Array P421 Controller - two ways of downloading and installing the driver

Smart Array P421 Controller is a SCSI Adapter device. This Windows driver was developed by Hewlett-Packard Company. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_103C&DEV_323B&SUBSYS_3352103C.

1. Hewlett-Packard Company Smart Array P421 Controller - install the driver manually

1. Download the setup file for Hewlett-Packard Company Smart Array P421 Controller driver from the location below. This download link is for the driver version 6.22.0.64 released on 2011-06-20.
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3. Run the driver installation file from a Windows account with the highest privileges (rights). If your UAC (User Access Control) 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 pretty 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 new driver, as you can see it was quite smple.
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This driver is not digitally signed.
File size of the driver: 0 bytes (0 B)
This driver received an average rating of 3.2 stars out of 82025 votes.

2. The easy way: using DriverMax to install Hewlett-Packard Company Smart Array P421 Controller driver

The most important advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How can you install a driver using DriverMax? Let's see!

1. Open DriverMax and push 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 locate the Hewlett-Packard Company Smart Array P421 Controller driver. Click on Update.
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5. Enjoy using the updated driver! :)
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