Driver for National Instruments USB-6221 BNC - downloading and installing it

USB-6221 BNC is a DAQ Device hardware device. This driver was developed by National Instruments. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_3923&PID_7345.

1. How to manually install National Instruments USB-6221 BNC driver

1. Download the driver setup file for National Instruments USB-6221 BNC driver from the location below. This is the download link for the driver version 19.5.0.49152 released on 2019-09-10.
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3. Run the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be pretty straightforward. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the new driver, it is as simple as that.
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This driver is digitally signed.
The file size of this driver is 74164 bytes (72.43 KB)
This driver received an average rating of 4.9 stars out of 88111 votes.
This driver is fully compatible with 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 install National Instruments USB-6221 BNC driver using DriverMax

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 with DriverMax? Let's take a look!

1. Start DriverMax and push 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 available driver updates. Search the list until you locate the National Instruments USB-6221 BNC driver. Click on Update.
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5. Finished installing the driver!
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