1. When modifying the sprinkler switch, the feed wire parameter is M217 S16 E5 P600 R3000. 2. Double sprinkler switch, slow movement distance of right sprinkler increases 10mm. 3. The waiting time of 2 seconds after entering the wire when the double sprinkler switch is turned off. 4. Fixed the problem that the automatic wire feeding time returns and the material wire pulls back 100mm. 5. Fixed the problem that the extruder motor was locked after the automatic entry and exit wire. 6. Fixed an issue where the shutdown could not be saved. 7. Fixed the problem of continuous call due to power outage. 8. Fixed the problem that Chinese documents could not be printed. 9. Fixed incorrect display of keys in the WiFi disk file preview interface

1.Match Wiibuilder V2.1.0.2. 2. After removing the nozzle and switching to the model, the filament feed operation is performed.