Driver for DisplayLink Corp. DisplayLink Display Adapter 421A - downloading and installing it

DisplayLink Display Adapter 421A is a USB Display Adapters hardware device. The developer of this driver was DisplayLink Corp.. USB/VID_17e9&PID_421A&MI_00 is the matching hardware id of this device.

1. DisplayLink Corp. DisplayLink Display Adapter 421A - install the driver manually

1. Download the driver setup file for DisplayLink Corp. DisplayLink Display Adapter 421A driver from the location below. This download link is for the driver version 7.6.55673.0 released on 2014-06-01.
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3. Run the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) is running 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 quite 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 computer and enjoy the fresh driver, as you can see it was quite smple.
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This driver was not digitally signed.

This driver was rated with an average of 4 stars by 67805 users.

2. How to install DisplayLink Corp. DisplayLink Display Adapter 421A driver using DriverMax

The most important 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. Start 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 PC.
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3. Take a look at the list of driver updates. Scroll the list down until you locate the DisplayLink Corp. DisplayLink Display Adapter 421A driver. Click on Update.
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5. That's it, you installed your first driver!
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