Vending machine microcontrollers require precise binary code. Flashing a corrupted or poorly patched file can permanently "brick" the main board, rendering the machine completely unresponsive and requiring an expensive physical board replacement.
Incorrect firmware formatting can permanently brick the Wittenborg main processor.
The FB 5100 operates on a proprietary control board system that manages everything from beverage recipes to sensor inputs (water level, cup sensors, product levels).