I did all stage (also DSE installed) and stage 11 step 7. I pressed confirm ( the file is xyz cube gcode. source : https://www.thingiverse.com/thing:1278865) but doesn't work. setting hotend temp : 220 bed temp : 90 print speed : 100% nozzle : 0.4 mm layer height : 0.2 infill : 30%