flexi-bot/docs/marlin/_gcode/M350.md

tag	title	brief	author	requires	group	codes	notes	parameters	examples
m0350	Set micro-stepping	Set micro-stepping for drivers that support it	thinkyhead	HAS_MICROSTEPS	control	M350		tag optional description values B true Set micro-stepping for the 5th stepper driver. tag 1 tag 2 tag 4 tag 8 tag 16 tag optional description values S true Set micro-stepping for all 5 stepper drivers. tag 1 tag 2 tag 4 tag 8 tag 16 tag optional description values X true Set micro-stepping for the X stepper driver. tag 1 tag 2 tag 4 tag 8 tag 16 tag optional description values Y true Set micro-stepping for the Y stepper driver. tag 1 tag 2 tag 4 tag 8 tag 16 tag optional description values Z true Set micro-stepping for the Z stepper driver. tag 1 tag 2 tag 4 tag 8 tag 16 tag optional description values E true Set micro-stepping for the E0 stepper driver. tag 1 tag 2 tag 4 tag 8 tag 16

If your board has digital micro-stepping pins (X_MS1, Y_MS1, etc.), use this command to set the micro-steps.