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

DisplayLink Display Adapter 421D is a USB Display Adapters device. The Windows version of 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_421D&MI_00.

1. Install DisplayLink Corp. DisplayLink Display Adapter 421D driver manually

1. Download the driver setup file for DisplayLink Corp. DisplayLink Display Adapter 421D driver from the link below. This is the download link for the driver version 7.6.55673.0 released on 2014-06-01.
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3. Start 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. Follow the driver setup wizard, which should be quite easy to follow. The driver setup wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the new driver, as you can see it was quite smple.
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There is no digital signature available for this driver.

Driver rating 3.2 stars out of 67932 votes.

2. How to use DriverMax to install DisplayLink Corp. DisplayLink Display Adapter 421D driver

The most important 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 easy can you install a driver using DriverMax? Let's follow a few steps!

1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of available driver updates. Scroll the list down until you find the DisplayLink Corp. DisplayLink Display Adapter 421D driver. Click the Update button.
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5. That's it, you installed your first driver!
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