National Instruments NI PXI-8420/16 RS-232 Interface how to download and install the driver

NI PXI-8420/16 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_D1F1.

1. Manually install National Instruments NI PXI-8420/16 RS-232 Interface driver

1. Download the setup file for National Instruments NI PXI-8420/16 RS-232 Interface driver from the location below. This download link is for the driver version 3.9.0.49154 released on 2012-10-20.
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3. Run the driver installation file from a Windows account with administrative rights. If your UAC (User Access Control) is started 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 pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the updated driver, it is as simple as that.
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2. The easy way: using DriverMax to install National Instruments NI PXI-8420/16 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. How can you install a driver with DriverMax? Let's follow a few steps!

1. Start DriverMax and click 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 driver updates. Scroll the list down until you locate the National Instruments NI PXI-8420/16 RS-232 Interface driver. Click on Update.
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5. Finished installing the driver!
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