diff --git a/Slic3r settings MK2/printer/Original Prusa i3 MK2 MM Single Mode.ini b/Slic3r settings MK2/printer/Original Prusa i3 MK2 MM Single Mode.ini
index 29b482f..4cdac39 100644
--- a/Slic3r settings MK2/printer/Original Prusa i3 MK2 MM Single Mode.ini	
+++ b/Slic3r settings MK2/printer/Original Prusa i3 MK2 MM Single Mode.ini	
@@ -28,7 +28,7 @@ retract_speed = 80
 serial_port = 
 serial_speed = 250000
 single_extruder_multi_material = 1
-start_gcode = M115 U3.0.12 ; tell printer latest fw version\n; Start G-Code sequence START\nT?\nM104 S[first_layer_temperature]\nM140 S[first_layer_bed_temperature]\nM109 S[first_layer_temperature]\nM190 S[first_layer_bed_temperature]\nG21 ; set units to millimeters\nG90 ; use absolute coordinates\nM83 ; use relative distances for extrusion\nG28 W\nG80\nG92 E0.0\nM203 E100\nM92 E140\nG1 Z0.250 F7200.000\nG1 X50.0 E80.0  F1000.0\nG1 X160.0 E20.0  F1000.0\nG1 Z0.200 F7200.000\nG1 X220.0 E13 F1000.0\nG1 X240.0 E0 F1000.0\nG1 E-4 F1000.0\nG92 E0.0
+start_gcode = M115 U3.1.0 ; tell printer latest fw version\n; Start G-Code sequence START\nT?\nM104 S[first_layer_temperature]\nM140 S[first_layer_bed_temperature]\nM109 S[first_layer_temperature]\nM190 S[first_layer_bed_temperature]\nG21 ; set units to millimeters\nG90 ; use absolute coordinates\nM83 ; use relative distances for extrusion\nG28 W\nG80\nG92 E0.0\nM203 E100\nM92 E140\nG1 Z0.250 F7200.000\nG1 X50.0 E80.0  F1000.0\nG1 X160.0 E20.0  F1000.0\nG1 Z0.200 F7200.000\nG1 X220.0 E13 F1000.0\nG1 X240.0 E0 F1000.0\nG1 E-4 F1000.0\nG92 E0.0
 toolchange_gcode = 
 use_firmware_retraction = 0
 use_relative_e_distances = 1