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

DisplayLink Display Adapter 421B is a USB Display Adapters hardware device. The developer of this driver was DisplayLink Corp.. USB/VID_17e9&PID_421B&MI_00 is the matching hardware id of this device.

1. DisplayLink Corp. DisplayLink Display Adapter 421B driver - how to install it manually

1. Download the driver setup file for DisplayLink Corp. DisplayLink Display Adapter 421B driver from the location below. This is the download link 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 administrative rights. If your UAC (User Access Control) is started 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 setup wizard, which should be pretty straightforward. The driver setup wizard will scan 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 received an average rating of 3.3 stars out of 12918 votes.

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

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, not just this one. How can you install a driver using 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 find the DisplayLink Corp. DisplayLink Display Adapter 421B driver. Click the Update button.
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5. Finished installing the driver!
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