Download Realtek 8812BU Wireless LAN 802.11ac USB NIC Drivers

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The release date of the drivers: 14 Apr 2024

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Realtek 8812BU is a wireless network adapter that supports the IEEE 802.11ac/b/g/n wireless communication standard. It can operate in dual-band mode (2.4 GHz and 5 GHz) and has a maximum data transfer rate of 867 Mbps. The adapter is designed for use with desktops and laptops and is compatible with Windows, Linux, and macOS operating systems.

To update the Realtek 8812BU driver automatically with a driver updater, follow these steps:

  1. Download and install a reliable driver updater tool on your computer.
  2. Launch the driver updater tool and click on the "Scan" button to search for outdated drivers on your system.
  3. Once the scan is complete, locate the Realtek 8812BU driver on the list of outdated drivers and click on the "Update" button next to it.
  4. Wait for the driver updater tool to download and install the latest version of the Realtek 8812BU driver automatically.
  5. Restart your computer to complete the driver update process.

Realtek Realtek 8812BU Wireless LAN 802.11ac USB NIC Drivers

  • Hardware Name: Realtek 8812BU Wireless LAN 802.11ac USB NIC
    Device type: Network cards Manufactures: Realtek
    Driver Version: 1030.12.0526.2016 Release Date: 11 Nov 2016 File Size: 284.7KB
    System: Windows 7, Windows 7 64-bit, Windows 8, Windows 8 64-bit, Windows 8.1, Windows 8.1 64-bit, Windows 10, Windows 10 64-bit, Windows 11, Windows 11 64-bit
    Hardware ID: USB\VID_0BDA&PID_B812
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  • Hardware Name: Realtek 8812BU Wireless LAN 802.11ac USB NIC
    Device type: Network cards Manufactures: Realtek
    Driver Version: 1030.17.1101.2016 Release Date: 06 Apr 2017 File Size: 49.0KB
    System: Windows 7, Windows 7 64-bit, Windows 8.1, Windows 8.1 64-bit, Windows 10, Windows 10 64-bit, Windows 11, Windows 11 64-bit
    Hardware ID: USB\VID_0BDA&PID_B812
    Download
  • Hardware Name: Realtek 8812BU Wireless LAN 802.11ac USB NIC
    Device type: Network cards Manufactures: Realtek
    Driver Version: 1030.2.0731.2015 Release Date: 29 Oct 2015 File Size: 31.6KB
    System: Windows XP, Windows XP 64-bit, Windows 7, Windows 7 64-bit, Windows 8, Windows 8 64-bit, Windows 8.1, Windows 8.1 64-bit, Windows 10, Windows 10 64-bit, Windows 11, Windows 11 64-bit
    Hardware ID: USB\VID_0BDA&PID_B812
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  • Hardware Name: Realtek 8812BU Wireless LAN 802.11ac USB NIC
    Device type: Network cards Manufactures: Realtek
    Driver Version: 1030.25.0701.2017 Release Date: 25 Dec 2017 File Size: 100.9KB
    System: Windows 7, Windows 7 64-bit, Windows 8.1, Windows 8.1 64-bit, Windows 10, Windows 10 64-bit, Windows 11, Windows 11 64-bit
    Hardware ID: USB\VID_0BDA&PID_B812, USB\VID_0BDA&PID_B81A
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  • Hardware Name: Realtek 8812BU Wireless LAN 802.11ac USB NIC
    Device type: Network cards Manufactures: Realtek
    Driver Version: 1030.29.1102.2017 Release Date: 25 Jun 2018 File Size: 163.4KB
    System: Windows XP, Windows XP 64-bit, Windows Vista, Windows Vista 64-bit, Windows 7, Windows 7 64-bit, Windows 8, Windows 8 64-bit, Windows 8.1, Windows 8.1 64-bit, Windows 10, Windows 10 64-bit, Windows 11, Windows 11 64-bit
    Hardware ID: USB\VID_0BDA&PID_B812, USB\VID_0BDA&PID_B81A
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  • Hardware Name: Realtek 8812BU Wireless LAN 802.11ac USB NIC
    Device type: Network cards Manufactures: Realtek
    Driver Version: 1030.6.1201.2015 Release Date: 20 Apr 2016 File Size: 146.1KB
    System: Windows XP, Windows XP 64-bit, Windows Vista, Windows Vista 64-bit, Windows 7, Windows 7 64-bit, Windows 8, Windows 8 64-bit, Windows 8.1, Windows 8.1 64-bit, Windows 10, Windows 10 64-bit, Windows 11, Windows 11 64-bit
    Hardware ID: USB\VID_0BDA&PID_B812
    Download

Realtek 8812BU Wireless Network Adapter Specifications

Specification Description
Model Realtek 8812BU
Interface USB 3.0
Wireless Standard IEEE 802.11ac/b/g/n
Frequency Range 2.4 GHz / 5 GHz
Data Transfer Rate 867 Mbps
Security WEP, WPA/WPA2-PSK, WPA/WPA2-Enterprise, 802.1X
Operating Systems Windows, Linux, macOS
Dimensions 29.2 x 15.0 x 8.5 mm
Weight 3.3 g

Realtek 8812BU wireless adapter is generally praised for its fast performance and dual-band support for both 2.4 GHz and 5 GHz frequencies. Users also appreciate its compact and easy-to-install design, making it a great option for laptops and desktops alike. It is compatible with various operating systems, including Windows 10, Mac, Kali Linux, and Ubuntu, making it a versatile choice.

However, some users have reported issues with connectivity and dropped signals while using the Realtek 8812BU adapter. Some have tried to resolve these issues by uninstalling old network adapters and updating drivers, while others have attempted to modify power settings to improve performance. These issues may be specific to certain hardware configurations or operating systems, so it is important to do research and read user reviews before purchasing.

Overall, the Realtek 8812BU wireless adapter seems to be a solid choice for those seeking a fast and reliable wireless connection. While there may be some connectivity issues to address, the adapter's compatibility with multiple operating systems and dual-band support make it a versatile option for a range of devices.

Pros:

  • Fast performance with dual-band support
  • Compact and easy-to-install design
  • Compatible with multiple operating systems

Cons:

  • Some users have reported connectivity and dropped signal issues
  • Troubleshooting may be required to address these issues
  • Compatibility may vary depending on hardware and operating system configurations.

Frequently Asked Questions (FAQ)

Q: What operating systems does the Realtek 8812BU driver support?

A: The Realtek 8812BU driver supports Windows, Linux, and macOS operating systems.

Q: How can I check if my Realtek 8812BU dongle needs the RTL8812BU driver?

A: Open a terminal and run the command "lsusb". This will give you the device ID number. You can then google the ID number to determine which Realtek driver you need.

Q: Where can I find the latest Realtek 8812BU driver?

A: You can download the latest driver from the Realtek website.

Q: How do I update my Realtek 8812BU driver?

A: You can update your Realtek 8812BU driver automatically by using a driver updater tool or manually by downloading and installing the latest driver from the Realtek website.

Q: Why is my Realtek 8812BU dongle not connecting to the internet?

A: There could be several reasons why your Realtek 8812BU dongle is not connecting to the internet, including outdated drivers, network settings, or hardware issues. Try updating your driver or checking your network settings. If the issue persists, it may be a hardware issue and you may need to replace the dongle.

Q: How do I replace my Realtek 8812BU dongle with a 5GHz model?

A: You can replace your Realtek 8812BU dongle with a 5GHz model by purchasing a compatible internal wireless adapter. Check with your computer's manufacturer for approved part numbers.

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