National Instruments NI PXI-8421/4 RS-5 Interface - two ways of downloading and installing the driver

NI PXI-8421/4 RS-5 Interface is a NI-Serial Peripherals hardware device. 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_D240.

1. Manually install National Instruments NI PXI-8421/4 RS-5 Interface driver

1. Download the driver setup file for National Instruments NI PXI-8421/4 RS-5 Interface driver from the location below. This download link is for the driver version 19.0.0.49152 released on 2019-03-20.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) 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 quite 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 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 3.8 stars out of 30240 votes.

2. How to install National Instruments NI PXI-8421/4 RS-5 Interface driver using DriverMax

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

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 available driver updates. Search the list until you locate the National Instruments NI PXI-8421/4 RS-5 Interface driver. Click on Update.
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5. Finished installing the driver!
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