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

DisplayLink Display Adapter 421D is a USB Display Adapters device. The Windows version of this driver was developed by DisplayLink Corp.. USB/VID_17e9&PID_421D&MI_00 is the matching hardware id of this device.

1. Manually install DisplayLink Corp. DisplayLink Display Adapter 421D driver

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 7.7.57957.0 dated 2014-09-26.
2.  
3. Run the driver setup file from a Windows account with administrative rights. If your UAC (User Access Control) is enabled then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
5. Go through 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.
6.  
7. Restart your PC and enjoy the new driver, as you can see it was quite smple.
8.  

There is no digital signature available for this driver.

This driver was rated with an average of 3.8 stars by 35055 users.

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

The 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 can you install a driver using DriverMax? Let's take a look!

1. Open DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your computer.
2.  
3. Take a look at the list of detected driver updates. Search the list until you locate the DisplayLink Corp. DisplayLink Display Adapter 421D driver. Click on Update.
4.  
5. Finished installing the driver!
6.