Here you can download the firmware by clicking on the following link. A zip file will be downloaded. You will then find this in your download folder. To unzip the file, right click on the file and select unzip/extract all.
[download id=“894″]
If you buy the kit from ARTME 3D the firmware is already installed on the Arduino. If you want to install or update the firmware yourself, proceed as follows:
- Go to https://www.arduino.cc/en/software and download the Arduino IDE software for your operating system.
- Install Arduino IDE on your PC.
- Download the Desktop Filament Extruder E1.7 firmware from this page above.
- Extract the downloaded zip file. To do this, right-click, select unzip/extract all.
- Open unzipped folder, double click on the file „E1.7.ino“.
- Then Arduino IDE should open. If not right click on the file and select „open with“. Then select Arduino IDE.
- Connect the Arduino of the extruder to the PC. A USB cable was provided for this purpose. Make sure that the USB connector is oriented correctly.
- It may take a moment for the PC to recognize the Arduino. If not, restart the PC or use a different USB port on the PC.
- The extruder’s power supply should be turned off. The extruder’s display will start because it is powered by the USB line.
- Click on the „Tools“ button in the top menu of the Arduino IDE and set the following parameters:
- Select „Board“ and then „Arduino Mega or Mega 2560“.
- Select „Processor“ and then „ATmega 2560 (Mega2560)
- Select „Programmer“ and then „AVRISP mkII
- Select „Port“ and then „Arduino“ or similar. If there is no plain text designation to choose from, select the port with the highest number.
- Now the upload can start. To do this, click on the arrow symbol (arrow pointing to the right) under the upper menu bar.
- At some point „upload complete“ appears in the status bar below the program code. If an error message appears it is in most cases a problem with the connection. Make sure that Windows has recognized the Arduino on the USB port. Possible solutions can be
- check if the above settings are selected correctly.
- disconnect all USB devices from the PC and restart the PC, then connect only the Arduino.
- use another USB port on the PC.
- use another USB cable.
- use another PC.
- If all this does not help, remove the electronics from the extruder if necessary and disconnect the Arduino from the Ramps board. (Be careful, it takes a lot of power and the pins must not be bent. Only handle the electronics in a de-energized state.
- In rare cases the Arduino can be defective (cheap clone Arduino).
- If upload successful, disconnect the Arduino from the PC.
- Put the extruder back into operation via the power supply.
- Overwrite saved settings by clicking on Main Menu – Control – Restore failsafe.
- Save the new settings: Main menu – Control – Store memory.
- Restart the Arduino.
- Done.
