Download and install Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver

Realtek 8812BU Wireless LAN 802.11ac USB NIC is a Network Adapters hardware device. The developer of this driver was Realtek Semiconductor Corp.. The hardware id of this driver is USB/VID_0BDA&PID_B81A; this string has to match your hardware.

1. Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver - how to install it 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 1030.22.0405.2017 dated 2017-09-11.
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3. Start the driver installation file from a Windows account with the highest privileges (rights). If your User Access Control Service (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. Go through the driver installation wizard, which should be quite straightforward. 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 fresh driver, it is as simple as that.
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This driver is digitally signed.
Download size of the driver: 2641017 bytes (2.52 MB)
This driver was installed by many users and received an average rating of 4 stars out of 12519 votes.
This driver is fully compatible with 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 Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC 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, not just this one. How can you install a driver using DriverMax? Let's see!

1. Open DriverMax and click on the yellow button named ~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 available driver updates. Search the list until you find the Realtek Semiconductor Corp. Realtek 8812BU Wireless LAN 802.11ac USB NIC driver. Click the Update button.
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5. That's it, you installed your first driver!
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