; you can change this in the Advanced Settings of the Port Properties in Device Manager. Common Troubleshooting CH341SER.ZIP - Nanjing Qinheng Microelectronics Co., Ltd.
If you have Mitsubishi software installed, you can often find the necessary driver files within the folder under EasySocket\USBDRV Compatibility: It is highly compatible with GX Developer jxmcu driver
Confirm the installation by checking under Ports (COM & LPT) to see the assigned COM port number (e.g., COM3). Configuring Your PLC Software ; you can change this in the Advanced