Thus, finding the functioning driver means identifying one that is officially signed, supports USB/serial/Ethernet interfaces, and respects Windows 10’s stringent driver signature enforcement.

When prompted, choose:

Always trust the or Microsoft Update Catalog .

Because "TOP" usually implies looking for the best method or a specific "Top" branded printer (which is often a rebranded Unitech model), this guide covers the most reliable method to get this specific hardware running on Windows 10.