Here you can download the latest firmware for our "JG Titan MKII" kit.
The current firmware is based on the Marlin Community 1.1.9 firmware from Telli Mantelli, Kris Waclawski, Samuel Pinches and Michael Gilardi, which we would like to thank.
The LCD firmware is based on the Community Edition 1.1.1 by Karl Johnson, which we would also like to thank.
Please note your extruder version, which you can identify by the side cover.

The new V2 extruder version is marked V2 and has instead of 4 only 3 screws.
IMPORTANT: Do not forget to reset your printer with "M502" after the firmware update, because the EPROM remains untouched by the flash process!
If you use your own firmware based on Marlin 1.1.8C, you can implement our IR sensor through the following code changes:
(The number before the code is the line specification, which does not necessarily have to match exactly)
Release Date: 04.11.18
This is the mainboard firmware for using the "JG Titan MKII" Kit without TMC2130 Stepper Motor Driver. Use this firmware if your A5 is in its original condition.
Changes:
- Optimized bed leveling
- Adapted overheating protection - no "thermal runaway"
- PID Tuning optimized - silicone cover recommended
For details of the changed parameters, search for the tag "2.1.4" in the firmware files "Configuration.h" & "Configuration_adv.h".
> Download
Release Date: 04.11.18
This is the mainboard firmware for using the "JG Titan MKII" kit with TMC2130 stepper driver on X and Y axis. Use this firmware if your A5 is equipped with TMC210 modules on X and Y axis.
Changes:
- Optimized bed leveling
- Adapted overheating protection - no "thermal runaway"
- PID Tuning optimized - silicone cover recommended
For details of the changed parameters, search for the tag "2.1.4" in the firmware files "Configuration.h" & "Configuration_adv.h".
> Download
Release Date: 04.11.18
This is the LCD firmware for using the "JG Titan MKII" kit.
> Download
Release Date: 16.01.19
This is the mainboard firmware for using the "JG Titan MKII" Kit without modified Stepper Motor Drivers. Use this firmware if your A5 is in its original condition.
Changes:
- Optimized bed leveling
- PID Tuning optimized - silicone required
For details of the changed parameters, search for the tag "2.1.5" in the firmware files "Configuration.h" & "Configuration_adv.h".
> Download