National Instruments USB-9421 DSUB driver download and installation

USB-9421 DSUB is a DAQ Device device. This driver was developed by National Instruments. The hardware id of this driver is USB/VID_3923&PID_712E&REV_0100; this string has to match your hardware.

1. Manually install National Instruments USB-9421 DSUB driver

1. You can download from the link below the driver setup file for the National Instruments USB-9421 DSUB driver. The archive contains version 23.0.0.49364 released on 2023-01-14 of the driver.
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3. Run the driver installer file from a user account with administrative rights. If your User Access Control Service (UAC) is enabled please accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which will guide you; it should be quite easy to follow. The driver installation wizard will analyze your computer and will install the right driver.
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7. When the operation finishes shutdown and restart your PC in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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There is no digital signature available for this driver.
The file size of this driver is 0 bytes (0 B)
This driver was installed by many users and received an average rating of 3 stars out of 36063 votes.

2. Using DriverMax to install National Instruments USB-9421 DSUB driver

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

1. Start DriverMax and push on the yellow button named ~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 USB-9421 DSUB driver. Click on Update.
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5. That's it, you installed your first driver!
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