$ setserial -g /dev/ttyS* /dev/ttyS0, UART: 16550A, Port: 0x03f8, IRQ: 4 /dev/ttyS1: Permission denied /dev/ttyS2: Permission denied /dev/ttyS3: Permission denied
$ cu -l /dev/ttyS0 -s 115200
$ screen -S sesson-name -t name /dev/ttyS0 115200
C-a H
+-----[configuration]------+
| Filenames and paths |
| File transfer protocols |
| Serial port setup |
| Modem and dialing |
| Screen and keyboard |
| Save setup as dfl |
| Save setup as.. |
| Exit |
| Exit from Minicom |
+--------------------------+