i3 FAQ

1.How to Flash the firmware to LCD display and Motherboard?



  Manual                                                     flashing Video instruction


Please find one Micro SD card or contact our support to purchase one MicroSD card with file inside. 


I3plus firmware as below

LCD_FirmwareV3.0 Download               I3_plus_V3.0.hex
I3plus Mark2 firmware as below.

1.1How to format the LCD display board?


   Instruction.rev.A      Video


LCD_display_formating_firmware down load 

2.How is i3plus printing?

3.Wanhao Duplicator i3plus adding rubber feet?

4.How to fix WANHAO i3plus extruder jam?

5.Wanhao Duplicator i3PLUS 3D Printer!! Unboxing & First Impressions.

6.Recall on Wanhao Duplicator i3plus. How to insulate the heating bed and spring?

Instruction Recall Video

7.How to add i3plus insulate bushing(6*12*1mm)?

8.How to level i3plus heating bed?

9.How to set up i3plus?

10.What is difference between i3plus and i3v2.1?

11.What is review from a third party?

12.The firmware to allow extruder Temperature get Max 280'C.


13. I3 Plus Mark 2, review.

14. How to adjust Blue ABL Sensor


Instruction                  Video


15. How to replace the blue sensor to orange one and change to metal sheet?

Important Notice: Orange sensor must work with metal sheet.


 Instruction              Video

16. i3 Plus Mark 2 Leveling

17. How to replace the metal sheet onto the former one.


18. How to do I3 Plus thermistor troubleshoot?

19. How to level i3plus Mark2 Bed?


20. How to calibrate your printer steps per mm

21.How to fix Z offset issue if the extruder encounters with print bed

22. i3 series Auto PID Tune

 23. CheckingE Motor Knob and Gear

24. Replacing i3 Plus PTFE

 25. I3 Plus Fan troubleshooting

26. How to replace print bed metal sheet?

27. I3 Plus X Endstop tourbleshooting

28. How to fix i3/i3plus X axis rod falling out?

29. How to do primary leveling on i3plus Mk2?