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

DisplayLink Display Adapter 421C 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_421C&MI_00.

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

1. Download the driver setup file for DisplayLink Corp. DisplayLink Display Adapter 421C driver from the link below. This download link is for the driver version 7.7.57957.0 released on 2014-09-26.
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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 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 installation wizard, which should be pretty straightforward. The driver installation wizard will scan your PC for compatible devices and will install the driver.
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7. Restart your computer and enjoy the new driver, it is as simple as that.
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This driver is not digitally signed.
Driver file size: 0 bytes (0 B)
This driver was rated with an average of 3.2 stars by 85448 users.

2. The easy way: using DriverMax to install DisplayLink Corp. DisplayLink Display Adapter 421C 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 easy can you install a driver using DriverMax? Let's follow a few steps!

1. Start DriverMax and press 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. Search the list until you locate the DisplayLink Corp. DisplayLink Display Adapter 421C driver. Click the Update button.
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5. That's it, you installed your first driver!
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