Hewlett-Packard Company Smart Array P421 Controller how to download and install 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 driver - how to install it manually

1. You can download from the link below the driver installer file for the Hewlett-Packard Company Smart Array P421 Controller driver. The archive contains version 6.6.0.64 released on 2014-07-15 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your User Access Control (UAC) is enabled please confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will scan your PC and will install the right driver.
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7. When the operation finishes shutdown and restart your computer in order to use the updated driver. It is as simple as that to install a Windows driver!
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There is no digital signature available for this driver.

This driver received an average rating of 4 stars out of 23538 votes.

2. How to install Hewlett-Packard Company Smart Array P421 Controller driver using DriverMax

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 can you install a driver with DriverMax? Let's take a look!

1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and 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 Hewlett-Packard Company Smart Array P421 Controller driver. Click on Update.
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5. That's all, the driver is now installed!
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