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Realtek 8812BU Wireless LAN 802.11ac USB NIC driver

Hardware ID USB\VID_0BDA&PID_B812

Vendor
Realtek (VID 0BDA)
Device
8812BU Wireless LAN 802.11ac USB NIC (PID B812)
Bus
USB
Drivers
10
Windows
Windows XPWindows VistaWindows 7Windows 8Windows 8.1Windows 10Windows 11

Recommended driver

Realtek USB Wi-Fi Driver (RTL8188EU and compatible adapters)
Version 1030.52.1216.2025 · Jan 9, 2026 · Windows 10, 11 · 64-bit
Get driver

All drivers for VID_0BDA&PID_B812

DriverVersionDateWindowsBits
Realtek USB Wi-Fi Driver (RTL8188EU and compatible adapters) 1030.52.1216.2025 Jan 9, 2026 Windows 10, 11 64-bit
Realtek WiFi USB Adapter Drivers 1030.45.0422.2022 May 6, 2022 Windows 10 32-bit & 64-bit
Realtek WiFi USB Drivers 1030.40.0128.2019, 1030.31.0102.2018 Mar 7, 2021 Windows XP–10 32-bit & 64-bit
TP-LINK Archer T4U Plus 1030.41.0514.2020 Aug 21, 2020 Windows XP–10 32-bit & 64-bit
Realtek USB Wireless Lan Driver 1030.40.0128.2019, 1030.38.0304.2019, 1030.21.0302.2017 Apr 30, 2020 Windows XP–10 32-bit & 64-bit
Realtek Wireless USB Network Adapter Driver 1030.36.0604.2018 Jul 30, 2019 Windows 7–10 32-bit & 64-bit
Realtek Wireless USB Network Adapter Driver 1030.31.0102.2018 Nov 6, 2018 Windows XP–10 32-bit & 64-bit
DEXP WFA-1301 1030.25.0701.2017 Dec 25, 2017 Windows XP–10 32-bit & 64-bit
NETGEAR Inc. Wi-Fi Driver (RTL8188EE, RTL8188EU, RTL8192EU, RTL8703B, RTL8723B and more) 1030.3.0831.2015 Dec 10, 2015 Windows 8.1–11 64-bit
Mercusys MW300UM Wireless Mini USB Adapter Driver V3, 1030.2.0731.2015 Oct 29, 2015 Windows XP–10 32-bit & 64-bit

Is this your device?

  1. Press Win + X and open Device Manager.
  2. Right-click the device (usually under Other devices, with a yellow mark), choose Properties and open the Details tab.
  3. Select Hardware Ids in the list. If the first line starts with USB\VID_0BDA&PID_B812, the drivers above are for your device.

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