It is highly effective at resolving "dongle not found" or "smart card missing" errors in Z3x Shell or Samsung Tool Pro Performance:
Z3x Smart Card Rockey 200 Driver is a software driver that enables communication between Rockey 200 series USB smart-card dongles and Windows systems. These dongles are commonly used for licensing and copy-protection in mobile-phone service tools and other specialized software. Z3x Smart Card Rockey 200 Driver-- Free