------- 1st attempt --------- Changing monitoring state from "Offline" to "Detecting serial connection" Performing autodetection with 1 port/baudrate candidates: /dev/ttyUSB0@115200 Trying port /dev/ttyUSB0, baudrate 115200 Handshake attempt #1 with timeout 2.0s Connected to: PackingSerial(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 Handshake attempt #2 with timeout 2.0s Send: N0 M110 N0*125 Handshake attempt #3 with timeout 2.0s Send: N0 M110 N0*125 Changing monitoring state from "Detecting serial connection" to "Error" Changing monitoring state from "Error" to "Offline after error" Connection closed, closing down monitor ------- 2nd attempt --------- Changing monitoring state from "Offline" to "Detecting serial connection" Performing autodetection with 1 port/baudrate candidates: /dev/ttyUSB0@115200 Trying port /dev/ttyUSB0, baudrate 115200 Handshake attempt #1 with timeout 2.0s Connected to: PackingSerial(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 Handshake attempt #2 with timeout 2.0s Send: N0 M110 N0*125 Recv: ok Changing monitoring state from "Detecting serial connection" to "Operational" Send: N0 M110 N0*125 Recv: ok Recv: ok Send: N1 M115*39 Recv: FIRMWARE_NAME:Marlin Marlin-JyersUI (Sep 1 2021 09:33:46) SOURCE_CODE_URL:github.com/MarlinFirmware/Marlin PROTOCOL_VERSION:1.0 MACHINE_TYPE:Ender-3 V2 EXTRUDER_COUNT:1 UUID:cede2a2f-41a2-4748-9b12-c55c62f367ff Recv: Cap:SERIAL_XON_XOFF:0 Recv: Cap:BINARY_FILE_TRANSFER:0 Recv: Cap:EEPROM:1 Recv: Cap:VOLUMETRIC:1 Recv: Cap:AUTOREPORT_POS:0 Recv: Cap:AUTOREPORT_TEMP:1 Recv: Cap:PROGRESS:0 Recv: Cap:PRINT_JOB:1 Recv: Cap:AUTOLEVEL:1 Recv: Cap:RUNOUT:0 Recv: Cap:Z_PROBE:1 Recv: Cap:LEVELING_DATA:1 Recv: Cap:BUILD_PERCENT:1 Recv: Cap:SOFTWARE_POWER:0 Recv: Cap:TOGGLE_LIGHTS:0 Recv: Cap:CASE_LIGHT_BRIGHTNESS:0 Recv: Cap:EMERGENCY_PARSER:1 Recv: Cap:HOST_ACTION_COMMANDS:1 Recv: Cap:PROMPT_SUPPORT:1 Recv: Cap:SDCARD:1 Recv: Cap:REPEAT:0 Recv: Cap:SD_WRITE:1 Recv: Cap:AUTOREPORT_SD_STATUS:0 Recv: Cap:LONG_FILENAME:1 Recv: Cap:THERMAL_PROTECTION:1 Recv: Cap:MOTION_MODES:0 Recv: Cap:ARCS:1 Recv: Cap:BABYSTEPPING:1 Recv: Cap:CHAMBER_TEMPERATURE:0 Recv: Cap:COOLER_TEMPERATURE:0 Recv: Cap:MEATPACK:1 Recv: ok Send: M21 Recv: echo:SD card ok Recv: ok Send: M117 IP 192.168.1.12 Recv: //action:notification IP 192.168.1.12 Recv: ok Send: M851 Recv: Probe Offset X-42.00 Y-5.00 Z-3.06 Recv: ok Send: M420V1 Recv: Recv: Bed Topography Report: Recv: Recv: ( 15,215) (215,215) Recv: 0 1 2 3 4 5 6 7 8 9 Recv: 9 | +0.042 +0.023 +0.004 +0.122 +0.093 +0.097 +0.234 +0.237 +0.233 +0.233 Recv: | Recv: 8 | +0.042 +0.023 +0.004 +0.105 +0.078 +0.063 +0.182 +0.164 +0.155 +0.155 Recv: | Recv: 7 | +0.055 +0.037 +0.020 +0.087 +0.063 +0.029 +0.131 +0.092 +0.077 +0.077 Recv: | Recv: 6 | +0.037 +0.013 -0.011 +0.059 +0.024 -0.000 +0.109 +0.085 +0.077 +0.077 Recv: | Recv: 5 | -0.030 -0.038 -0.046 +0.034 +0.012 +0.006 +0.124 +0.123 +0.125 +0.126 Recv: | Recv: 4 | +0.060 +0.020 -0.021 +0.049 +0.018 -0.004 +0.108 +0.092 +0.071 +0.071 Recv: | Recv: 3 | +0.075 +0.046 +0.016 +0.081 +0.049 +0.025 +0.123 +0.104 +0.087 +0.087 Recv: | Recv: 2 | +0.025 +0.009 -0.007 +0.082 +0.051 +0.042 +0.151 +0.151 +0.123 +0.123 Recv: | Recv: 1 | +0.089 +0.066 +0.042 +0.113 +0.092 +0.059 +0.139 +0.126 +0.086 +0.086 Recv: | Recv: 0 | +0.154 +0.122 +0.090 +0.144 +0.132 +0.076 +0.139 +0.126 +0.086 +0.086 Recv: 0 1 2 3 4 5 6 7 8 9 Recv: ( 15, 15) (215, 15) Recv: Recv: Mesh is valid Recv: Storage slot: 0 Recv: echo:Bed Leveling OFF Recv: echo:Fade Height 2.00 Recv: ok Send: M851 Recv: Probe Offset X-42.00 Y-5.00 Z-3.06 Recv: ok Send: M155 S2 Recv: ok Send: M876 P1 Recv: ok Send: M20 Recv: Begin file list Recv: End file list Recv: ok