diff --git a/printer.cfg b/printer.cfg
index 4b11c11..18b7926 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -1,8 +1,14 @@
+[include mainsail.cfg]
+
+# host MCU service is preinstalled and ready to use with:
+[mcu CB1]
+serial: /tmp/klipper_host_mcu
+
 [mcu]
 ##	[X in MOTOR1] - B Motor
 ##	[Y in MOTOR2] - A Motor
 ##	[E in MOTOR8] - Extruder
-serial: /dev/serial/by-id/YOU_DIDNT_CHANGE_ME_YET
+serial: /dev/serial/by-id/usb-Klipper_stm32h723xx_180011000B51313236343430-if00
 restart_method: command
 
 [printer]
@@ -124,7 +130,7 @@ microsteps: 16
 full_steps_per_rotation: 200	#200 for 1.8 degree, 400 for 0.9 degree
 nozzle_diameter: 0.400
 filament_diameter: 1.75
-heater_pin: hotend_heater
+heater_pin: multi_pin:hotend_heater
 sensor_type: MAX31865
 sensor_pin: PB5
 spi_software_mosi_pin: PG6
@@ -160,7 +166,7 @@ stealthchop_threshold: 0
 ##	SSR Pin - HE2
 [heater_bed]
 heater_pin: PA3
-sensor_type: "Generic 3950"
+sensor_type: Generic 3950
 sensor_pin: PB1
 max_power: 1
 min_temp: 0
@@ -195,7 +201,7 @@ samples_tolerance_retries: 3
 
 [fan]
 ##	Print Cooling Fan - CNC_FAN0
-pin: PF7
+pin: PA4
 kick_start_time: 0.5
 ##	Depending on your fan, you may need to increase this value
 ##	if your fan will not start. Can change cycle_time (increase)
@@ -204,7 +210,7 @@ off_below: 0.10
 
 [heater_fan hotend_fan]
 ##	Hotend Fan - CNC_FAN1
-pin: PF9
+pin: PF8
 max_power: 1.0
 kick_start_time: 0.5
 heater: extruder
@@ -222,11 +228,11 @@ heater_temp: 60
 fan_speed: 1.0
 
 [multi_pin controller_fans]
-pins: PF8, PA4
+pins: PF7,PF9
 
 [heater_fan controller_fan]
 ##	Controller fan - CNC_FAN2
-pin: controller_fans
+pin: multi_pin:controller_fans
 kick_start_time: 0.5
 heater: heater_bed
 heater_temp: 45.0
@@ -326,4 +332,4 @@ gcode:
     G90                            ; absolute positioning
     G0  X125 Y250 F3600            ; park nozzle at rear
     BED_MESH_CLEAR
-    
\ No newline at end of file
+