From Wanos Wiki
Document migrated. An updated Configure Serial Console Guide can be found in the http://wanos.co/docs Wanos Documentation site]
Configure Serial Console
Wanos supports Serial Console. By default, it uses ttyS0 and ttyS1 with baud rate 9600. You can change the settings by updating the inittab file.
vi /etc/inittab
sudo reboot
Check your hardware documentation to determine the serial port number and baud rate used.