Catch device disconnected except when exiting DFU
Catch device disconnected except when exiting DFU

kwagyeman/openmv,iabdalkader/openmv,SmartArduino/openmv,iabdalkader/openmv,tianzhihen/openmv,tianzhihen/openmv,openmv/openmv,iabdalkader/openmv,iabdalkader/openmv,openmv/openmv,tianzhihen/openmv,openmv/openmv,tianzhihen/openmv,kwagyeman/openmv,kwagyeman/openmv,SmartArduino/openmv,SmartArduino/openmv,kwagyeman/openmv,openmv/openmv,SmartArduino/openmv