diff --git a/printer.cfg b/printer.cfg
index 18b7926..59721f8 100644
--- a/printer.cfg
+++ b/printer.cfg
@@ -5,11 +5,7 @@
 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/usb-Klipper_stm32h723xx_180011000B51313236343430-if00
-restart_method: command
+canbus_uuid: a39755b6c75c
 
 [printer]
 kinematics: corexy
@@ -68,7 +64,7 @@ homing_positive_dir: true
 ## Z0 Stepper - Front Left on MOTOR3_A
 [stepper_z]
 step_pin: PB8
-dir_pin: !PB7
+dir_pin: PB7
 enable_pin: !PE0
 rotation_distance: 40
 gear_ratio: 80:16
@@ -81,14 +77,14 @@ endstop_pin: ^PF2
 position_endstop: -2
 position_max: 340
 position_min: -5
-homing_speed: 8
+homing_speed: 5
 second_homing_speed: 3
 homing_retract_dist: 3
 
 ##	Z1 Stepper - Rear Left on Motor5
 [stepper_z1]
 step_pin: PG13
-dir_pin: PG12
+dir_pin: !PG12
 enable_pin: !PG15
 rotation_distance: 40
 gear_ratio: 80:16
@@ -106,7 +102,7 @@ microsteps: 16
 ##	Z3 Stepper - Front Right on Motor7
 [stepper_z3]
 step_pin: PD4
-dir_pin: PD3
+dir_pin: !PD3
 enable_pin: !PD6
 rotation_distance: 40
 gear_ratio: 80:16
@@ -116,48 +112,48 @@ microsteps: 16
 # 	Extruder
 #####################################################################
 
-[multi_pin hotend_heater]
-pins: PA0, PA1
+# [multi_pin hotend_heater]
+# pins: PA0, PA1
 
-#	E0 on Motor8, Temperature Sensor on Motor4
-[extruder]
-step_pin: PC7
-dir_pin: PC8
-enable_pin: !PD2
-rotation_distance: 8
-gear_ratio: 1:1
-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: multi_pin:hotend_heater
-sensor_type: MAX31865
-sensor_pin: PB5
-spi_software_mosi_pin: PG6
-spi_software_miso_pin: PG7
-spi_software_sclk_pin: PG8
-rtd_nominal_r: 1000
-rtd_reference_r: 430
-rtd_num_of_wires: 2
-rtd_use_50Hz_filter: True
-min_temp: 10
-max_temp: 270
-max_power: 1.0
-min_extrude_temp: 170
-control = pid
-pid_kp = 26.213
-pid_ki = 1.304
-pid_kd = 131.721
-##	Try to keep pressure_advance below 1.0
-#pressure_advance: 0.05
-##	Default is 0.040, leave stock
-#pressure_advance_smooth_time: 0.040
+# #	E0 on Motor8, Temperature Sensor on Motor4
+# [extruder]
+# step_pin: PC7
+# dir_pin: PC8
+# enable_pin: !PD2
+# rotation_distance: 8
+# gear_ratio: 1:1
+# 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: multi_pin:hotend_heater
+# sensor_type: MAX31865
+# sensor_pin: PB5
+# spi_software_mosi_pin: PG6
+# spi_software_miso_pin: PG7
+# spi_software_sclk_pin: PG8
+# rtd_nominal_r: 1000
+# rtd_reference_r: 430
+# rtd_num_of_wires: 2
+# rtd_use_50Hz_filter: True
+# min_temp: 10
+# max_temp: 270
+# max_power: 1.0
+# min_extrude_temp: 170
+# control = pid
+# pid_kp = 26.213
+# pid_ki = 1.304
+# pid_kd = 131.721
+# ##	Try to keep pressure_advance below 1.0
+# #pressure_advance: 0.05
+# ##	Default is 0.040, leave stock
+# #pressure_advance_smooth_time: 0.040
 
-[tmc2209 extruder]
-uart_pin: PD5
-interpolate: false
-run_current: 0.5
-stealthchop_threshold: 0
+# [tmc2209 extruder]
+# uart_pin: PD5
+# interpolate: false
+# run_current: 0.5
+# stealthchop_threshold: 0
 
 #####################################################################
 # 	Bed Heater
@@ -208,14 +204,14 @@ kick_start_time: 0.5
 ##	if your fan is not able to slow down effectively
 off_below: 0.10
 
-[heater_fan hotend_fan]
-##	Hotend Fan - CNC_FAN1
-pin: PF8
-max_power: 1.0
-kick_start_time: 0.5
-heater: extruder
-heater_temp: 50.0
-fan_speed: 1.0
+# [heater_fan hotend_fan]
+# ##	Hotend Fan - CNC_FAN1
+# pin: PF8
+# max_power: 1.0
+# kick_start_time: 0.5
+# heater: extruder
+# heater_temp: 50.0
+# fan_speed: 1.0
 
 [heater_fan exhaust_fan]
 #	Exhaust fan - CNC_FAN3