Often serves as a Dual Serial (RS-232) Port Adapter or a Parallel (LPT) Port Adapter .
If you have a .zip file, go to Device Manager , right-click the "Unknown Device" (often listed under Multi-port serial adapters), select Update Driver , and point it to the extracted folder. pi40952 3x2b driver
void motorBrake() digitalWrite(A1, HIGH); digitalWrite(A2, HIGH); Often serves as a Dual Serial (RS-232) Port