Driver for ASUSTeK Computer Inc. Realtek 8821CU Wireless LAN 802.11ac USB NIC - downloading and installing it

Realtek 8821CU Wireless LAN 802.11ac USB NIC is a Network Adapters hardware device. This Windows driver was developed by ASUSTeK Computer Inc.. USB/VID_0BDA&PID_C820&MI_02 is the matching hardware id of this device.

1. ASUSTeK Computer Inc. Realtek 8821CU Wireless LAN 802.11ac USB NIC - install the driver manually

1. You can download from the link below the driver setup file for the ASUSTeK Computer Inc. Realtek 8821CU Wireless LAN 802.11ac USB NIC driver. The archive contains version 1030.44.0531.2021 dated 2021-09-13 of the driver.
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3. Start the driver installer file from a user account with administrative rights. If your UAC (User Access Control) is enabled please accept of the driver and run the setup with administrative rights.
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5. Go through the driver installation wizard, which will guide you; it should be pretty easy to follow. The driver installation wizard will analyze your PC and will install the right driver.
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7. When the operation finishes restart your PC in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver is digitally signed.
Size of this driver: 4988208 bytes (4.76 MB)
This driver was installed by many users and received an average rating of 4.3 stars out of 54590 votes.
This driver will work for the following versions of Windows:

• This driver works on Windows 10 32 bits
• This driver works on Windows 11 32 bits

2. The easy way: using DriverMax to install ASUSTeK Computer Inc. Realtek 8821CU Wireless LAN 802.11ac USB NIC driver

The most important advantage of using DriverMax is that it will install the driver for you in the easiest possible way and it will keep each driver up to date. How can you install a driver with DriverMax? Let's see!

1. Open 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 detected driver updates. Search the list until you find the ASUSTeK Computer Inc. Realtek 8821CU Wireless LAN 802.11ac USB NIC driver. Click on Update.
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5. That's all, the driver is now installed!
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