DisplayLink Corp. DisplayLink Display Adapter 421A driver download and installation

DisplayLink Display Adapter 421A is a USB Display Adapters hardware device. This driver was developed by DisplayLink Corp.. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_17e9&PID_421A&MI_00.

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 7.2.47873.0 released on 2013-05-09.
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3. Run the driver setup 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 scan your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the fresh driver, as you can see it was quite smple.
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This driver was not digitally signed.
Driver file size: 0 bytes (0 B)
This driver was installed by many users and received an average rating of 3.6 stars out of 62444 votes.

2. Installing the DisplayLink Corp. DisplayLink Display Adapter 421A driver using DriverMax: the easy way

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, not just this one. How can you install a driver with 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 analyze each driver on your computer.
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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 the Update button.
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5. Finished installing the driver!
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