I used a code here to detect on which port the Arduino is connected. However, I cannot run this code: mySerial = new Serial(this, detected_port, 9600); as it says Error opening serial port COM#: Port not found. How do I set mySerial?

COM Port Error: Port Not Found

davidbambalan May 23, 2019, 1:10am 6

Please check my edit, I linked a different page, sorry.

Topic		Replies	Views
Conditioning the sketch on finding the COM port trouble Electronics (Arduino, etc.)	8	625	April 3, 2021
Check For USB Port Connection Electronics (Arduino, etc.)	21	3240	February 4, 2020
Automatic serial port finder for Arduino Electronics (Arduino, etc.)	6	1649	July 3, 2020
Serial port error with ARDUINO Libraries	6	1610	June 13, 2018
Error ProcessingAPP Electronics (Arduino, etc.)	2	316	June 30, 2021