Hi
I got everything to work (in Version 3.4)
Here is the config file if someone is interested :
; executed by the firmware on start-up
;https://duet3d.dozuki.com/Wiki/Using_external_stepper_motor_drivers -- reassining the motors for use
; Drives
M584 X10 Y11 E3:4:0:1 ; # X10 ( lcd 10 ) , Y11 ( LCD 11) , reassign 3-> e0 ( as was), 4-> e1 ( as was) , old X -> e2 old Y -> e4.NEED TO BE FIRST INSTRUCSION IN FILE
M584 P3 ; Number of visible axes, defaults to the total number of axes configured.
M569 P10 S0 ; reverse the direction of the motor attached to driver P10 ->X
M569 P11 S0 ; reverse the direction of the motor attached to driver P11 -> Y
M569 P2 S1 ; Drive 2 goes forwards -> z
M569 P3 S1 ; Extruder (driver 3) goes fo rwards
; General preferences
M575 P1 S1 B57600 ; enable support for PanelDue
G90 ; Send absolute coordinates...
M83 ; ...but relative extruder moves
; Network
M550 PENDER3 ; Set machine name
M552 S0 ; disable the network
M587 S"MyNet" P"LLLL" ; set passwword for the network
M552 S1 ; Enable network
;*** Access point is configured manually via M587
M586 P0 S1 ; Enable HTTP
M586 P1 S1 ; Enable FTP
M586 P2 S1 ; Enable Telnet
M350 X16 Y16 Z16 E16 I1 ; Configure microstepping with interpolation
M92 X1600.00 Y1600.00 Z416 E400 ; Set steps per mm
M566 X1000 Y1000 Z100 E30000 ; Set maximum instantaneous speed changes (mm/min)
M203 X6000 Y6000 Z500 E1500 ; Set maximum speeds (mm/min)
M201 X300 Y300 Z100 E5000 ; Set accelerations (mm/s^2) was 500 you changed it to 300 for stall guard
M906 X500 Y500 Z500 E1000 I30 ; Set motor currents (mA) and motor idle factor in per cent
M84 S300 ; Set idle timeout
; Axis Limits
M208 X0 Y0 Z0 S1 ; Set axis minima
M208 X235 Y235 Z260 S0 ; Set axis maxima
; Endstops
M574 X1 S1 P"xstop" ; configure switch-type (e.g. microswitch) endstop for low end on X via pin xstop
M574 Y1 S1 P"ystop" ; configure switch-type (e.g. microswitch) endstop for low end on Y via pin ystop
M574 Z1 S2 ; configure Z-probe endstop for low end on Z
; Z-Probe
M950 S0 C"exp.heater7" ; create servo pin 0 for BLTouch
M558 P9 C"^zprobe.in" H5 F200 T2000 ; set Z probe type to bltouch and the dive height + speeds
G31 P25 X-31 Y0 Z2.060 ; set Z probe trigger value, offset and trigger height
M557 X30:205 Y20:220 S20 ; Define mesh grid
; Heaters
M308 S0 P"bedtemp" Y"thermistor" T100000 B4092 ; configure sensor 0 as thermistor on pin bedtemp
M950 H0 C"bedheat" T0 ; create bed heater output on bedheat and map it to sensor 0
M307 H0 B0 S1.00 R0.25 ; disable bang-bang mode for the bed heater and set PWM limit
M140 H0 ; map heated bed to heater 0
M143 H0 S120 ; set temperature limit for heater 0 to 150C
M308 S1 P"e0temp" Y"thermistor" T100000 B4092 ; configure sensor 1 as thermistor on pin e0temp
M950 H1 C"e0heat" T1 ; create nozzle heater output on e0heat and map it to sensor 1
M307 H1 B0 S1.00 ; disable bang-bang mode for heater and set PWM limit
M143 H1 S275 ; set temperature limit for heater 1 to 275C
; Fans
M950 F0 C"fan0" Q500 ; create fan 0 on pin fan0 and set its frequency
M106 P0 S0 H-1 ; set fan 0 value. Thermostatic control is turned off
M950 F1 C"fan1" Q500 ; create fan 1 on pin fan1 and set its frequency
M106 P1 S1 H1 T45 ; set fan 1 value. Thermostatic control is turned on
M950 F2 C"fan2" Q500 ; create fan 2 on pin fan2 and set its frequency
M106 P2 S1 H1:0 T45 ; set fan 2 value. Thermostatic control is turned on
; Tools
M563 P0 D0 H1 F0 ; define tool 0
G10 P0 X0 Y0 Z0 ; set tool 0 axis offsets
G10 P0 R0 S0 ; Set initial tool 0 active and standby temperatures to 0C
T0 ; Select tool 0
; Heaters
;M305 P0 T100000 B4138 C0 R4700 ; Set thermistor + ADC parameters for heater 0
;143 H0 S120 ; Set temperature limit for heater 0 to 120C
;M305 P1 X150 T"K" ; Set THERMOCOUPLE parameters for heater 1 X150 is the right channel (terminal block) on the daughterboard. X151 is the right channel.
;M305 P1 T100000 B4138 C0 R4700 ; Set thermistor + ADC parameters for heater 1 - set E0 thermistor parameters
;M143 H1 S280 ; Set temperature limit for heater 1 to 260C
; Fans
;M106 P0 S0 I0 B0.5 F250 H-1 ; Set fan 0 value, PWM signal inversion and frequency. Thermostatic control is turned off
;M106 P1 S1 I0 B0.5 F500 L255 H1 T45 ; Set fan 1 value, PWM signal inversion and frequency. Minimum Speed is 1/3 aka 87 Thermostatic control is turned on triggered at nozzle temp 45;
;M106 P2 S0 I0 B0.5 F500 H-1 ; Set fan 2 value, PWM signal inversion and frequency. Thermostatic control is turned on
; Tools
;M563 P0 D0 H1 ; Define tool P0 to be D0 ( EXTRUDER E0 in gcode commands )
;G10 P0 X0 Y0 Z0 ; Set tool 0 axis offsets
;G10 P0 R0 S0 ; Set initial tool 0 active and standby temperatures to 0C
; Automatic power saving
M911 S10 R11 P"M913 X0 Y0 G91 M83 G1 Z3 E-5 F1000" ; Set voltage thresholds and actions to run on power loss
;filament monitor
M591 D0 P1 C3 S1 ; filament monitor connected to E0_stop (C3) On Extruder 0 (D0) S1 - simple sensor (high signal when filament present)