The specific steps for uploading the code:
- Select the type of Arduino board that you are using by the path: Tools --> Board --> for example, Arduino UNO after you have open a demo.
It may be your wrong choice of board type If there appears the below image, please re-select the Arduino board that you are using.
- Select the correct serial port you are using by the path: Tools --> Serial Port --> for example, COM3.
- Upload the demo code as below show:
When there appears "Done uploading", congratulate you upload successfully.