Windows 10 and 11 often include generic drivers for USB-COM bridges.
Disclaimer: KP206B-UB is a generic hardware identifier. This guide is based on common driver patterns for USB bridge devices. Always back up your system before installing new drivers. kp206b-ub driver
Test this with a 5V Arduino and a known working stepper motor before trusting it fully. Windows 10 and 11 often include generic drivers