[dylan@zenbook freediag]$ sudo scantool
freediag version 1.08
scantool: Interface set to default: MET16
scantool: Type HELP for a list of commands
scantool: Type SCAN to start ODBII Scan
scantool: Then use MONITOR to monitor real-time data
scantool: **** IMPORTANT : this is beta software ! Use at your own risk.
scantool: **** Remember, "debug all -1" displays all debugging info.
Too many arguments !
Usage: interface [NAME]
scantool: Settings loaded from /root/.freediagrc

scantool> scan

Trying SAEJ1850-VPW:
No global L0. Please select + configure L0 first
scantool.c:799: Unspecified Error.
SAEJ1850-VPW Failed!

Trying SAEJ1850-PWM:
No global L0. Please select + configure L0 first
scantool.c:799: Unspecified Error.
SAEJ1850-PWM Failed!

Trying ISO14230_FAST:
No global L0. Please select + configure L0 first
scantool.c:778: Unspecified Error.
ISO14230_FAST Failed!

Trying ISO9141:
No global L0. Please select + configure L0 first
scantool.c:748: Unspecified Error.
ISO9141 Failed!

Trying ISO14230_SLOW:
No global L0. Please select + configure L0 first
scantool.c:778: Unspecified Error.
ISO14230_SLOW Failed!
scantool.c:1522: Unspecified Error.
Connection to ECU failed
Please check :
	Adapter is connected to PC
	Cable is connected to Vehicle
	Vehicle is switched on
	Vehicle is OBDII compliant
scantool>
[dylan@zenbook freediag]$ sudo cat /root/.freediagrc
set interface MET16 /dev/ttyUSB0
[dylan@zenbook freediag]$