National Instruments NI PCIe-8432/4 Isolated RS-232 Interface - two ways of downloading and installing the driver

NI PCIe-8432/4 Isolated RS-232 Interface is a NI-Serial Peripherals hardware device. The developer of this driver was National Instruments. PCI/VEN_1093&DEV_74DB is the matching hardware id of this device.

1. National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver - how to install it manually

1. You can download from the link below the driver installer file for the National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver. The archive contains version 15.0.0.49152 released on 2015-06-02 of the driver.
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3. Start the driver installer file from a user account with the highest privileges (rights). If your User Access Control Service (UAC) is running please confirm the installation 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 computer and will install the right driver.
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7. When the operation finishes restart your computer in order to use the updated driver. As you can see it was quite smple to install a Windows driver!
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This driver is not digitally signed.
Download size of the driver: 146422 bytes (142.99 KB)
This driver received an average rating of 3.1 stars out of 21767 votes.
This driver will work for the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. Installing the National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver using DriverMax: the easy way

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 can you install a driver using DriverMax? Let's follow a few steps!

1. Open DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
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3. Take a look at the list of available driver updates. Scroll the list down until you find the National Instruments NI PCIe-8432/4 Isolated RS-232 Interface driver. Click on Update.
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5. That's all, the driver is now installed!
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