Bbu3900 Usb Driver Jun 2026

Open the Run dialog ( Windows Key + R ), type ncpa.cpl , and press to open Network Connections. Locate the newly created Huawei USB network connection. Right-click the connection and select Properties . Double-click Internet Protocol Version 4 (TCP/IPv4) . Select Use the following IP address and input:

Follow these steps to deploy the BBU3900 USB driver manually on a Windows system. Step 1: Download the Driver Package

Install driver:

Udev rules:

The standard driver used for local commissioning and management is the HUAWEI Wireless HS-USB Ethernet Adapter : 1.03.00.00 or later is commonly used. Operating Systems : Compatible with Windows 10, 8.1, 7, Vista, and XP (both 32 and 64-bit). bbu3900 usb driver

Enter the URL: https://192.168.0.49:31122 (or the designated port provided in your carrier's engineering guidelines).

Complete Guide to Huawei BBU3900 USB Drivers: Installation, Configuration, and Troubleshooting Open the Run dialog ( Windows Key + R ), type ncpa

1. The Device Shows "Unknown Device" with Code 43 or Code 10

Driver installed, COM port visible, but LMT or terminal software reports the port is busy. Double-click Internet Protocol Version 4 (TCP/IPv4)

Once completed, look under Ports (COM & LPT) or Network Adapters in Device Manager to ensure the device is recognized cleanly without errors. Method B: Automated Installation Executable

: The driver allows engineers to connect their laptops to the BBU to access the LMT or WebLMT software for configuration and troubleshooting.