National Instruments NI PXI-8422/4 Isolated RS-232 Interface how to download and install the driver

NI PXI-8422/4 Isolated RS-232 Interface is a NI-Serial Peripherals device. The developer of this driver was National Instruments. The hardware id of this driver is PCI/VEN_1093&DEV_D1A0.

1. National Instruments NI PXI-8422/4 Isolated RS-232 Interface driver - how to install it manually

1. Download the setup file for National Instruments NI PXI-8422/4 Isolated RS-232 Interface driver from the location below. This is the download link for the driver version 3.9.0.49154 released on 2012-10-20.
2.  
3. Start the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
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.
6.  
7. Shutdown and restart your PC and enjoy the fresh driver, it is as simple as that.
8.  

There is no digital signature available for this driver.

This driver was installed by many users and received an average rating of 3.1 stars out of 33013 votes.

2. Installing the National Instruments NI PXI-8422/4 Isolated RS-232 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 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 scan and analyze each driver on your PC.
2.  
3. Take a look at the list of detected driver updates. Search the list until you find the National Instruments NI PXI-8422/4 Isolated RS-232 Interface driver. Click the Update button.
4.  
5. Enjoy using the updated driver! :)
6.