@Manu-Verma , that is great that you figured it out!
Can you please help us understand where exactly the loose connection was? Could you please take a picture and mark the location of the issue? That would be really appreciated!
@Manu-Verma , please see the details in the link below. Please note that Modalai ESC calibration is not the same thing as the typical ESC calibration. QGC does not support calibrating ModalAI ESCs and it needs to be done using voxl-esc tools running either directly on VOXL2 or a Linux PC.