Duet Maestro Firmware 2.0 to 3.0 settings changes and Precision Piezo Orion settings

;EndStops
2.0
M574 X2 Y2 Z2 S1                            ; set active high endstops
3.0
; Endstops
;M574 X2 Y2 Z2 S1                            ; set active high endstops
M574 X2 S1 P"xstop"   ; X min active high endstop switch
M574 Y2 S1 P"ystop"   ; Y min active high endstop switch
M574 Z2 S1 P"zstop"   ; Z min active high endstop switch

; Z-Probe
2.0
M558 P5 I1 H5 R0.4 F300 X0 Y0 Z0 T10000              ; set Z probe type to switch and the dive height + speeds

3.0
M558 P5 I1 H5 R0.4 F300 X0 Y0 Z0 T10000 C"^zprobe.in" ; Piezo connected to Z probe IN pin, free up MOD pin
G31 X0 Y0 Z-0.1 P100                                  ; set Z probe trigger value, offset and trigger height
M557 R140 S20                                         ; define mesh grid

; Heaters
2.0
; Heaters
M305 P0 T100000 B4138 R2200                 ; set thermistor + ADC parameters for heater 0
M143 H0 S120                                ; set temperature limit for heater 0 to 120C
M305 P1 T100000 B4138 R2200                 ; set thermistor + ADC parameters for heater 1
M143 H1 S280                                ; set temperature limit for heater 1 to 280C

3.0

M308 S0 P"bed_temp" Y"thermistor" T100000 B4607 ; define bed temperature sensor
M308 S1 P"e0_temp" Y"thermistor" T100000 B3950 C7.06e-8 ; define E0 temperature sensor
M950 H0 C"bed_heat" T0 ; heater 0 uses the bed_heat pin, sensor 0
M950 H1 C"e0_heat" T1 ; heater 1 uses the e0_heat pin and sensor 1