Changing monitoring state from "Offline" to "Detecting serial connection" Performing autodetection with 6 port/baudrate candidates: /dev/ttyUSB0@115200, /dev/ttyS4@115200, /dev/ttyS3@115200, /dev/ttyS1@115200, /dev/ttyS0@115200, /dev/ttyS2@115200 Trying port /dev/ttyUSB0, baudrate 115200 Connecting to port /dev/ttyUSB0, baudrate 115200 Handshake attempt #1 with timeout 2.0s Connected to: Serial(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=2.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor Send: N0 M110 N0*125 Recv: start Changing monitoring state from "Detecting serial connection" to "Operational" Recv: echo:Marlin 1.1.9.1 Send: N0 M110 N0*125 Recv: Recv: echo: Last Updated: 2020-06-20 | Authecho:V56 stored settings retrieved (656 bytes; crc 51462) Recv: echo: M149 C ; Units in Celsius Recv: Recv: echo:Filament settings: Disabled Recv: echo:Maximum Acceleration (units/s2): Recv: echo: M201 X500 Y500 Z100 E5 T X Y Z(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=10.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor Recv: start Recv: echo:Marlin 1.1.9.1 Recv: Send: N0 M110 N0*125 Recv: echo:start Recv: echo:Marlin 1.1.9.1 Recv: Recv: echo: Last Updated: 2020-06-20 | Auths: 1232 Recv: echo:V56 stored settings retrieves; crc 51462) Recv: echo: G21 ; (mm) Recv: echo: M149 C ; Units in Cel Recv: echo: M203 X500.00 Y500.00 Z10.00 E50.00 Recv: echo:Maximum Acceleraanced: Q S T(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=2.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor Send: N0 M110 N0*125 Recv: start Changing monitoring state from "Detecting serial connection" to "Operational" Recv: echo:Marlin 1.1.9.1 Recv: Send: N0 M110 N0*125 Recv: echo:start Recv: echo:Marlin 1.1.9.1 Recv: Recv: echo: Last Updated: 2020-06-20 | Author: (thisiskeithb, Ender-3) Recv: echoecho:V56 stored settings retrieved (656 bytes; crc 51462) Recv: echo: echo: M200 D0 Recv: echo:Steps per unit: Recv: echo: M92 X80.00 Y80.00 Z40ration (units/s2): P R T