Download and install National Instruments NI 9421 driver

NI 9421 is a DAQ Device hardware device. This Windows driver was developed by National Instruments. The hardware id of this driver is {5e9419d9-6dde-45bd-81e3-03eb116c8ad5}/VID_1093&PID_7160.

1. How to manually install National Instruments NI 9421 driver

1. Download the setup file for National Instruments NI 9421 driver from the link below. This is the download link for the driver version 19.5.0.49152 dated 2019-09-10.
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3. Run the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which should be quite easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the fresh driver, it is as simple as that.
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This driver is digitally signed by National Instruments.
The file size of this driver is 74164 bytes (72.43 KB)
Driver rating 4.4 stars out of 89570 votes.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 64 bits

2. How to use DriverMax to install National Instruments NI 9421 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, not just this one. How can you install a driver using DriverMax? Let's follow a few steps!

1. Open DriverMax and push on the yellow button named ~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 available driver updates. Search the list until you locate the National Instruments NI 9421 driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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