Download and install National Instruments NI PXIe-8431/8 RS-5 Interface driver

NI PXIe-8431/8 RS-5 Interface is a NI-Serial Peripherals hardware device. This Windows driver was developed by National Instruments. PCI/VEN_1093&DEV_74C4 is the matching hardware id of this device.

1. Install National Instruments NI PXIe-8431/8 RS-5 Interface driver manually

1. Download the driver setup file for National Instruments NI PXIe-8431/8 RS-5 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. Start the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver installation wizard, which should be pretty easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the fresh driver, it is as simple as that.
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This driver is not digitally signed.

This driver received an average rating of 3.4 stars out of 61180 votes.

2. Installing the National Instruments NI PXIe-8431/8 RS-5 Interface driver using DriverMax: the easy way

The advantage of using DriverMax is that it will install 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 using DriverMax? Let's see!

1. Open DriverMax and click 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 driver updates. Scroll the list down until you find the National Instruments NI PXIe-8431/8 RS-5 Interface driver. Click the Update button.
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5. That's all, the driver is now installed!
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