Open the extracted folder, locate setup.exe , right-click it, and choose Run as administrator .

Look for an item marked with a yellow exclamation point under (usually named 802.11n WLAN ). Right-click the item and choose Update driver . Select Browse my computer for drivers .

Use a rear USB port on desktops, as front ports may provide insufficient power.

Modern Windows operating systems often feature plug-and-play capability for this chipset. If it does not install automatically, follow these manual steps:

Because this model uses two different chips, you must identify yours to avoid installation errors or system instability: to your PC's USB port.

Download the official Realtek package for your specific operating system.

Expand and right-click your Realtek/LB-Link device. Select Properties and go to the Power Management tab.

Before downloading, check your in the Windows Device Manager to ensure you get the right version. Installing the wrong driver can lead to system instability. Installation Guide for Windows 10 & 11 WN151 Mini USB WiFi wireless adapter N 150Mbps - LB-LINK

The driver is the soul of the hardware. Without it, your LB-Link BL-WN151 is just a piece of plastic. With it, it is a bridge to the internet.

Open the extracted folder, run Setup.exe , and follow the installation wizard. Method 3: Windows Update (Plug and Play)