National Instruments Corporation NI PXI-8421/4 RS-5 Communications Port 4 how to download and install the driver

NI PXI-8421/4 RS-5 Communications Port 4 is a Ports device. The Windows version of this driver was developed by National Instruments Corporation. MF/PXI_485_4_DEV3 is the matching hardware id of this device.

1. Install National Instruments Corporation NI PXI-8421/4 RS-5 Communications Port 4 driver manually

1. Download the driver setup file for National Instruments Corporation NI PXI-8421/4 RS-5 Communications Port 4 driver from the location below. This download link is for the driver version 1.6 dated 2004-01-01.
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3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be pretty straightforward. The driver installation wizard will scan 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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There is no digital signature available for this driver.
Driver file size: 45881 bytes (44.81 KB)
This driver was rated with an average of 4 stars by 76654 users.
This driver will work for the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. The easy way: using DriverMax to install National Instruments Corporation NI PXI-8421/4 RS-5 Communications Port 4 driver

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 push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and 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 locate the National Instruments Corporation NI PXI-8421/4 RS-5 Communications Port 4 driver. Click on Update.
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5. That's all, the driver is now installed!
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