DisplayLink Corp. DisplayLink Display Adapter 421D - two ways of downloading and installing the driver

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

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

1. Download the setup file for DisplayLink Corp. DisplayLink Display Adapter 421D driver from the link below. This download link is for the driver version 7.7.59032.0 released on 2014-11-24.
2.  
3. Run the driver installation file from a Windows account with administrative rights. If your User Access Control Service (UAC) is running then you will have to confirm the installation of the driver and run the setup with administrative rights.
4.  
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.
6.  
7. Restart your computer and enjoy the new driver, it is as simple as that.
8.  

This driver is not digitally signed.

Driver rating 3.1 stars out of 86223 votes.

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

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. How easy can you install a driver using DriverMax? Let's take a look!

1. Open DriverMax and click on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to scan and analyze each driver on your PC.
2.  
3. Take a look at the list of driver updates. Search the list until you find the DisplayLink Corp. DisplayLink Display Adapter 421D driver. Click on Update.
4.  
5. Enjoy using the updated driver! :)
6.