Questions › Find xubuntu com port to be used in Arduino IDE 0 Vote Up Vote Down pablok asked 6 years ago Dear folks, How do I find the (x)ubuntu com port (/dev/ttySomething0) the arduino IDE wants to communicate with the ESP8266?? Please advise, pablok adlkh0411@gmail.com replied 6 years agols -l /dev/tty* or ls -l /dev/ttyS* or ls -l /dev/ttyU*etc…1 Answers -1 Vote Up Vote Down RichardS Staff answered 6 years ago This is an easy answer if you google, please try.
ls -l /dev/tty* or
ls -l /dev/ttyS* or
ls -l /dev/ttyU*
etc…