Thermionix

# use lsusb to find the details of the serial adapter to create a udev rule

~$ lsusb | grep Serial
Bus 003 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port


# based on the output from lsusb add a rule to /etc/udev/rules.d/local.rules

~$ cat /etc/udev/rules.d/local.rules
#Bus 004 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port"