Driver for National Instruments NI PXI-8420/4 RS-232 Interface - downloading and installing it

NI PXI-8420/4 RS-232 Interface is a NI-Serial Peripherals device. The Windows version of this driver was developed by National Instruments. In order to make sure you are downloading the exact right driver the hardware id is PCI/VEN_1093&DEV_D1E0.

1. How to manually install National Instruments NI PXI-8420/4 RS-232 Interface driver

1. You can download from the link below the driver installer file for the National Instruments NI PXI-8420/4 RS-232 Interface driver. The archive contains version 3.9.0.49154 released on 2012-10-20 of the driver.
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3. Start the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is started please 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 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 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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Driver rating 3.3 stars out of 31393 votes.

2. Using DriverMax to install National Instruments NI PXI-8420/4 RS-232 Interface 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, not just this one. How easy can you install a driver using DriverMax? Let's follow a few steps!

1. Open DriverMax and click on the yellow button named ~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 detected driver updates. Scroll the list down until you find the National Instruments NI PXI-8420/4 RS-232 Interface driver. Click on Update.
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5. Enjoy using the updated driver! :)
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