How to print Marlin firmware version using G-Code

The Marlin 3d printer firmware allows you to print the firmware version (along with different firmware settings) using theĀ M115 command. TheĀ M115 command takes no parameters.

Example output:

M115
FIRMWARE_NAME:Marlin bugfix-2.0.x (May 13 2021 14:16:08) SOURCE_CODE_URL:github.com/MarlinFirmware/Marlin PROTOCOL_VERSION:1.0 MACHINE_TYPE:OCTOPUS_V1_0 EXTRUDER_COUNT:4 UUID:cede2a2f-41a2-4748-9b12-c55c62f367ff
Cap:SERIAL_XON_XOFF:0
Cap:BINARY_FILE_TRANSFER:0
Cap:EEPROM:1
Cap:VOLUMETRIC:1
Cap:AUTOREPORT_TEMP:1
Cap:PROGRESS:0
Cap:PRINT_JOB:1
Cap:AUTOLEVEL:0
Cap:RUNOUT:0
Cap:Z_PROBE:0
Cap:LEVELING_DATA:0
Cap:BUILD_PERCENT:0
Cap:SOFTWARE_POWER:0
Cap:TOGGLE_LIGHTS:0
Cap:CASE_LIGHT_BRIGHTNESS:0
Cap:EMERGENCY_PARSER:1
Cap:PROMPT_SUPPORT:0
Cap:SDCARD:1
Cap:REPEAT:0
Cap:SD_WRITE:1
Cap:AUTOREPORT_SD_STATUS:0
Cap:LONG_FILENAME:1
Cap:THERMAL_PROTECTION:1
Cap:MOTION_MODES:0
Cap:ARCS:1
Cap:BABYSTEPPING:0
Cap:CHAMBER_TEMPERATURE:0
Cap:COOLER_TEMPERATURE:0
Cap:MEATPACK:0
ok