i have built the stibl stc32f4disc midibox correctly and after upload mios studio hex program also seq v4 already appear on my lcd 2x20 with brand not hd447780 (hitachi) but i try to insert mb ng through mios not show in my lcd i please give in suggestion , whether the lcd does not match the driver in mb ng or there is a system that must be in input as shown in my picture