Realtek 8812BU Driver

Realtek 8812BU Driver update is available for Mac/Windows 11, 10, 8.1, 8, 7, XP, and Vista 32-64 Bit. The new driver update of Realtek 8812BU Wireless Lan 802.11AC is specially developed to provide high-speed wireless Networking services. Download the new update of Wireless Network Driver to improve the connectivity.

Networking is the most popular feature available in digital devices. Data-sharing, socialization, gaming, communication, and many more functions can be accessed using the network services. Therefore, billions of active users access networking services. Hence, we are here with a review of a powerful networking adapter.

What is Realtek 8812BU Driver?

Realtek 8812BU Driver is a Network Utility program. This Program is specially developed for Operating Systems (Windows/Mac) to connect and control Realtek 8812BU Wireless Lan 802.11AC USB NIC Adapter. Get this update on the driver to improve networking functions and also fix errors related to the networking.

In this digital world sharing data is quite easy and fast. With digital networking devices getting high-speed networking is possible. Therefore, a diverse collection of companies manufactures various network adapters. Network Adapters provide networking functions on various Devices, commonly used on Desktops and Laptops.

Realtek 8812BU Wireless Adapter Driver

Other Driver:

Realtek is one of the most popular adapter manufacturing companies specializing in Network and Sound Cards. Therefore, various device manufacturing companies such as Asus, Megabyte, and more use the cards and devices of Realtek. Learn about a unique Network Adapter introduced by this company.

Realtek RTL8812BU Wireless Lan NIC Network Adapter is the best available network adapter. This simple device provides high-speed networking services without any limitations for multiple devices. Get a complete review related to this amazing Realtek Network Adapter here.

Basic Functions

This Wireless Network Adapter is specially introduced to provide a high-end wireless networking experience. Therefore, get smart and powerful networking services with this simple adapter. Additionally, this Realtek adapter provides stable connectivity without any problem.

Operating Mode & Speed

With the support of dual brands, get experience of high-speed networking experience. This Adapter provides supports 5.8 GHz (867 Mbps) or 2.4 GHz (400 Mbps). Therefore, data-sharing with this amazing adapter will be fast and easy for everyone.

Network Security 

Security is one of the most important factors in any network. Therefore, this adapter supports multiple security services. So, get the security options of WFA WPA WPA2 WPS2.0 WAPI WiFi connection. Hence, use any available security option to secure the network. Experience amazing Network Adapters of Realtek.

Common Errors

  • OS Unable to Recognize Device
  • Unable to Connect With Network 
  • Cannot Find Networks
  • Frequent Connectivity Breaks
  • Slow Speed
  • Many More

System Requirement Of Realtek RTL8812BU Driver


  • Win 11 X64 Edition
  • Win 10 32/64 Bit
  • Win 8.1 32/64 Bit
  • Win 8 32/64 Bit
  • Win 7 32/64 Bit
  • Win Vista 32/64 Bit
  • Win XP 32 Bit/Professional X64 Edition


  • MacOS 11.0
  • MacOS 10.15.x
  • MacOS 10.14.x
  • MacOS 10.13.x
  • MacOS 10.12.x
  • Mac OS X 10.11.x
  • Mac OS X 10.10.x
  • Mac OS X 10.9.x
  • Mac OS X 10.8.x
  • Mac OS X 10.7.x
  • Mac OS X 10.6.x
  • Mac OS X 10.5.x

Most of the networking errors are related to Realtek 8812BU Wireless Lan 802.11AC USB NIC Driver. Outdated drivers can cause various problems in the Operating System. Therefore, the best solution is to update the Network Adapter Driver on the system. Get information related to the Drivers downloading system below.

How To Download Realtek 8812BU Driver?

The downloading of the driver depends on the Operating System. Because each OS is compatible with a special driver. Therefore, this page provides a complete package of Network Driver. Find the compatible Driver DOWNLOAD button and click on it. 

Frequent Ask Questions [FAQs]

How To Set Realtek RTL8812BU Wireless Lan 802.11 Ac USB NIC?

First, connect the Anteena with the USB port, then plug the Network USB Adapter on the System.

How To Fix Connectivity Error Of Realtek RTL8812BU Wireless Adapter?

An update of Realtek 8812BU Wireless Lan Driver will fix the problem related to the connectivity.

How To Update Realtek 8812bu Wireless LAN Driver?

Download the utility program from this page and install the program on the system to update the network utility program.


Realtek 8812BU Driver is the best available Network Adapter used for connecting secure networks without any problem. Additionally, more similar Realtek Adapter Drivers are available on this website. Follow to get more.

Download Driver Realtek 8812BU Wireless-LAN Adapter

Realtek RTL8812BU Wireless Lan 802.11 AC USB Adapter Driver Windows

Realtek 8812BU Wireless LAN 802.11ac USB NIC

Realtek RTL8812BU Wireless Lan 802.11 AC USB Adapter Driver MacOS

Realtek 8812BU Wireless LAN 802.11ac USB NIC

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