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 hardware device. This driver was developed by National Instruments. The hardware id of this driver is PCI/VEN_1093&DEV_D1E0; this string has to match your hardware.

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

1. Download the driver setup file for National Instruments NI PXI-8420/4 RS-232 Interface driver from the link below. This download link is for the driver version 19.0.0.49152 released on 2019-03-20.
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3. Start 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. Follow the driver setup wizard, which should be pretty easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the updated driver, as you can see it was quite smple.
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This driver was not digitally signed.
File size of the driver: 0 bytes (0 B)
This driver was installed by many users and received an average rating of 3.7 stars out of 85782 votes.

2. Installing the National Instruments NI PXI-8420/4 RS-232 Interface 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. How can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and press 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 detected driver updates. Search the list until you find the National Instruments NI PXI-8420/4 RS-232 Interface driver. Click on Update.
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5. That's all, the driver is now installed!
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