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

DisplayLink Display Adapter 421A is a USB Display Adapters hardware device. This Windows driver was developed by DisplayLink Corp.. USB/VID_17e9&PID_421A&MI_00 is the matching hardware id of this device.

1. Install DisplayLink Corp. DisplayLink Display Adapter 421A driver manually

1. Download the setup file for DisplayLink Corp. DisplayLink Display Adapter 421A driver from the link below. This download link is for the driver version 5.5.30661.0 dated 2011-02-16.
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3. Run the driver setup file from a Windows account with administrative rights. If your User Access Control Service (UAC) is started then you will have to confirm the installation of the driver and run the setup with administrative rights.
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5. Follow 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. Shutdown and restart your PC and enjoy the new driver, it is as simple as that.
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This driver is digitally signed.
The file size of this driver is 4784962 bytes (4.56 MB)
This driver received an average rating of 4.7 stars out of 25505 votes.
This driver is compatible with the following versions of Windows:

• This driver works on Windows 2000 32 bits
• This driver works on Windows Server 2003 32 bits
• This driver works on Windows XP 32 bits
• This driver works on Windows Vista 32 bits
• This driver works on Windows 7 32 bits
• This driver works on Windows 8 32 bits
• This driver works on Windows 8.1 32 bits
• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

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

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 follow a few steps!

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 PC.
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3. Take a look at the list of available driver updates. Scroll the list down until you find the DisplayLink Corp. DisplayLink Display Adapter 421A driver. Click the Update button.
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5. Finished installing the driver!
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