Proma MyPlasm CNC controlle stm32f105 FW ? bin

Thank you for this 👍 Electronics failures for me are extremely rare but you had two faulty units? I have one of these boards that is giving me "Communication Problem" on the PC and the status LED is not blinking. Thinking that this might be a poor design 😐

'PromoSM'

💪 P r o m o s m.