Get device link from Cloud IoTSuite
SSL enable
cloud IoTSuite
ECU1051 putty login, :root/no password , use netstat to check 8883 was established
ECU1051 fw 2.8.4.5 has issue , need to wait 2.8.5.0above fw release or get patch to fix both MQTTClient and mcc_MQTT.so to the /home/sysuser/bin. Please contact with Advantech AE to get patch file.