Download and install DisplayLink Corp. DisplayLink Display Adapter 421C driver

DisplayLink Display Adapter 421C is a USB Display Adapters device. This Windows 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. Install DisplayLink Corp. DisplayLink Display Adapter 421C driver manually

1. Download the setup file for DisplayLink Corp. DisplayLink Display Adapter 421C driver from the location below. This download link is for the driver version 7.7.59503.0 released on 2014-12-18.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (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, it is as simple as that.
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This driver is not digitally signed.

This driver was installed by many users and received an average rating of 3 stars out of 12909 votes.

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

The most important advantage of using DriverMax is that it will setup the driver for you in just a few seconds and it will keep each driver up to date, not just this one. How easy can you install a driver using 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 scan and analyze each driver on your computer.
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3. Take a look at the list of detected driver updates. Scroll the list down until you locate the DisplayLink Corp. DisplayLink Display Adapter 421C driver. Click on Update.
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5. That's all, the driver is now installed!
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