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

DisplayLink Display Adapter 421D is a USB Display Adapters hardware device. The developer of this driver was 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. DisplayLink Corp. DisplayLink Display Adapter 421D - install the driver manually

1. Download the driver setup file for DisplayLink Corp. DisplayLink Display Adapter 421D driver from the link below. This download link is for the driver version 7.6.55049.0 released on 2014-04-22.
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3. Start the driver setup file from a Windows account with administrative rights. If your User Access Control (UAC) is enabled then you will have to accept 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 straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the fresh driver, it is as simple as that.
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There is no digital signature available for this driver.

This driver was rated with an average of 3.4 stars by 88513 users.

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

The advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How can you install a driver with DriverMax? Let's take a look!

1. Open DriverMax and press on the yellow button named ~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 locate the DisplayLink Corp. DisplayLink Display Adapter 421D driver. Click on Update.
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5. That's all, the driver is now installed!
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