DisplayLink Corp. DisplayLink Display Adapter 421C how to download and install the driver

DisplayLink Display Adapter 421C 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_421C&MI_00.

1. How to manually install DisplayLink Corp. DisplayLink Display Adapter 421C driver

1. Download the driver setup file for DisplayLink Corp. DisplayLink Display Adapter 421C driver from the link below. This is the download link for the driver version 7.6.56275.0 dated 2014-07-09.
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3. Run the driver installation file from a Windows account with administrative rights. If your User Access Control (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 pretty straightforward. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the new driver, it is as simple as that.
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This driver was not digitally signed.

This driver was installed by many users and received an average rating of 3.2 stars out of 77044 votes.

2. How to install DisplayLink Corp. DisplayLink Display Adapter 421C 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. How easy can you install a driver using DriverMax? Let's take a look!

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 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 421C driver. Click the Update button.
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5. Finished installing the driver!
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