Because these cables act as USB-to-serial converters, the "driver" you need depends on the specific hardware chip inside your cable or your PLC series. Driver Types for JXMCU Cables CH340 / CH341 Drivers : Many JXMCU "economy" or yellow cables use the CH340 serial chip CP2102 / CP210x Drivers : Higher-performance or "industrial" versions often use the Silicon Labs CP210x chip PLC-Specific Drivers
: If the Device Manager shows a yellow exclamation mark, you may need to manually update the driver or change the COM port number to one that isn't currently in use.