Industrial Shields M-DUINO PLUS series - Page 17

Ref. IS.MDUINO.XXX
Steps:
1. Open Arduino IDE and go to: “File -> Preferences” located in the top left corner.
2. In Additional Boards Manager URLs write the following:
http://apps.industrialshields.com/main/arduino/boards/package_industrialshields_index.json
3. Press OK to save the changes.
4. Go to: Tools -> Board: … -> Boards Manager