Driver for National Instruments NI 9421 DSUB - downloading and installing it

NI 9421 DSUB is a DAQ Device device. The Windows version of this driver was developed by National Instruments. The hardware id of this driver is {5e9419d9-6dde-45bd-81e3-03eb116c8ad5}/VID_1093&PID_7161&CDAQ.

1. Install National Instruments NI 9421 DSUB driver manually

1. Download the driver setup file for National Instruments NI 9421 DSUB driver from the location below. This is the download link for the driver version 23.3.0.49318 released on 2023-04-02.
2.  
3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control Service (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
4.  
5. Go through the driver setup wizard, which should be pretty easy to follow. 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 new driver, it is as simple as that.
8.  

There is no digital signature available for this driver.

This driver was rated with an average of 3.4 stars by 19773 users.

2. Installing the National Instruments NI 9421 DSUB driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How easy can you install a driver using DriverMax? Let's take a look!

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 available driver updates. Search the list until you locate the National Instruments NI 9421 DSUB driver. Click the Update button.
4.  
5. Enjoy using the updated driver! :)
6.