Download and install Aemulus IOM421 driver

IOM421 is a DirectPXI hardware device. This driver was developed by Aemulus. The hardware id of this driver is PCI/VEN_1172&DEV_0421&SUBSYS_1421AE00&REV_01.

1. How to manually install Aemulus IOM421 driver

1. Download the driver setup file for Aemulus IOM421 driver from the link below. This is the download link for the driver version 1.4.0.0 dated 2016-03-08.
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3. Start the driver installation file from a Windows account with administrative rights. If your UAC (User Access Control) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow the driver setup wizard, which should be pretty easy to follow. 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 updated driver, as you can see it was quite smple.
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This driver is digitally signed by Aemulus.
File size of the driver: 8015 bytes (7.83 KB)
Driver rating 4.9 stars out of 35390 votes.
This driver was released for the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows 2000 64 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows Server 2003 64 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows XP 64 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows Vista 64 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 7 64 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8 64 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 8.1 64 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 10 64 bits
• This driver works on Windows 11 32 bits
• This driver works on Windows 11 64 bits

2. How to install Aemulus IOM421 driver using DriverMax

The advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How easy can you install a driver with DriverMax? Let's take a look!

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 computer.
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3. Take a look at the list of detected driver updates. Scroll the list down until you locate the Aemulus IOM421 driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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