>> Blue Red
home > Duplicator i3Plus/i3plusMark2
Duplicator i3Plus/i3plusMark2

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

Please contact our support to purchase one MicroSD card with file inside. 


LCD_FirmwareV3.0 Download               I3_plus_V3.0.hex
V3.0 Instruction
1. New UI design.
2. More friendly to user.
3. Guidance 4 point leveling.
4. Some new function.



 V3.0 flashing Video

V.2.1 instruction
Instruction  .rev.D      Video Instruction 

Note: V2.1.1 fix the stop and resume printing bug.

 LCD_FirmwareV2.1.7 Download\  I3_plus_V2.1.7.hex
Note: V2.1.7 add the 4 point level and load and unload function.
 LCD_FirmwareV2.1.7 Download  I3_plus_V2.1.8.hex
Note: V2.1.8 Fix the X axis home issue.

If the LCD display flashing failed for several times. Please try to formatting the LCD board first, then re-flash the board.

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. Checking E Motor Knob and Gear

24. Replacing i3 Plus PTFE

 25. I3 Plus Fan troubleshooting