Driver for National Instruments NI 9421 - downloading and installing it

NI 9421 is a DAQ Device device. The developer of this driver was National Instruments. In order to make sure you are downloading the exact right driver the hardware id is {5e9419d9-6dde-45bd-81e3-03eb116c8ad5}/VID_1093&PID_7160&CRIO.

1. National Instruments NI 9421 - install the driver manually

1. You can download from the link below the driver setup file for the National Instruments NI 9421 driver. The archive contains version 23.3.0.49318 dated 2023-04-02 of the driver.
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3. Run the driver installer file from a user account with the highest privileges (rights). If your User Access Control (UAC) is started please accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will analyze your PC and will install the right driver.
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7. When the operation finishes shutdown and restart your computer in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver was not digitally signed.

This driver was rated with an average of 3.8 stars by 19752 users.

2. The easy way: using DriverMax to install National Instruments NI 9421 driver

The 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, not just this one. How easy can you install a driver using DriverMax? Let's take a look!

1. Open DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Search the list until you locate the National Instruments NI 9421 driver. Click the Update button.
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5. That's all, the driver is now installed!
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