National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver download and installation

NI PCIe-8432/4 Isolated 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_74DB.

1. National Instruments NI PCIe-8432/4 Isolated RS-232 Interface - install the driver manually

1. Download the driver setup file for National Instruments NI PCIe-8432/4 Isolated 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.
2.  
3. Run the driver setup file from a Windows account with the highest privileges (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.
4.  
5. Follow the driver setup wizard, which should be pretty straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
6.  
7. Shutdown and restart your computer and enjoy the updated driver, as you can see it was quite smple.
8.  

This driver was not digitally signed.

This driver received an average rating of 4 stars out of 61714 votes.

2. The easy way: using DriverMax to install National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver

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. How easy can you install a driver with DriverMax? Let's see!

1. Start DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
2.  
3. Take a look at the list of driver updates. Scroll the list down until you locate the National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver. Click the Update button.
4.  
5. That's it, you installed your first driver!
6.