Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC how to download and install the driver

Realtek 8812BU Wireless LAN 802.11ac USB NIC is a Network Adapters device. This driver was developed by Realtek Semiconductor Corp.. USB/VID_0BDA&PID_B81A is the matching hardware id of this device.

1. Install Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver manually

1. Download the setup file for Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver from the location below. This is the download link for the driver version 1030.22.0202.2018 dated 2018-02-12.
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3. Start the driver setup file from a Windows account with administrative rights. If your User Access Control (UAC) is running 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 setup wizard, which should be pretty easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the updated driver, as you can see it was quite smple.
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Realtek Semiconductor Corp. applied a digital signature to this driver.
File size of the driver: 2031334 bytes (1.94 MB)
Driver rating 4.5 stars out of 74485 votes.
This driver was released for 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. Installing the Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver using DriverMax: the easy way

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, not just this one. How can you install a driver with 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 driver updates. Scroll the list down until you locate the Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver. Click the Update button.
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5. Enjoy using the updated driver! :)
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