If the official driver fails, you need to know that Kaiomy, like many electronics companies, does not manufacture the internal chip inside the adapter. They usually use chips from major manufacturers like or Ralink .

Find the entry for your wireless card (it may appear as "Ethernet Controller" or "Network Controller" with a yellow exclamation mark). Right-click the device and select . Choose Browse my computer for driver software .

Provides the Realtek RTL8185L Wireless Lan Driver which includes the setup files for Windows 7.

The Kaiomy WA-54P Pro is a USB wireless adapter (802.11b/g, often marketed as a 54 Mbps adapter). Official drivers for older devices like this are sometimes labeled under chipset manufacturers (e.g., Realtek, Ralink/Mediatek, or Atheros). For Windows 7 you’ll want a driver matching the device’s chipset and your system architecture (32-bit or 64-bit).