I could also print TPU, but I don’t know if it is as soft as yours. Look here, here you can see the screw https://wiki.bambulab.com/x1/maintenance/replace-extruder/step2-remove-three-connectors-from-board.jpg
I could also print TPU, but I don’t know if it is as soft as yours. Look here, here you can see the screw https://wiki.bambulab.com/x1/maintenance/replace-extruder/step2-remove-three-connectors-from-board.jpg