Download and install Realtek Z21 USB Ethernet Controller driver

Z21 USB Ethernet Controller is a Network Adapters device. This driver was developed by Realtek. The hardware id of this driver is USB/VID_2655&PID_8153&REV_3100; this string has to match your hardware.

1. Realtek Z21 USB Ethernet Controller driver - how to install it manually

1. Download the driver setup file for Realtek Z21 USB Ethernet Controller driver from the link below. This download link is for the driver version 11.14.0922.2023 dated 2023-09-22.
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3. Start 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.
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5. Go through the driver installation wizard, which should be pretty easy to follow. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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7. Restart your PC and enjoy the updated driver, as you can see it was quite smple.
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This driver is not digitally signed.

This driver was installed by many users and received an average rating of 3.9 stars out of 53155 votes.

2. The easy way: using DriverMax to install Realtek Z21 USB Ethernet Controller driver

The most important advantage of using DriverMax is that it will setup 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. Start DriverMax and press on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Search the list until you locate the Realtek Z21 USB Ethernet Controller driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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