stm32f4 based with system midio128 / mb ng lcd not working properly

tedysuwarnady
By tedysuwarnady in Testing/Troubleshooting,
i have built the stibl stc32f4disc midibox correctly and after uploadĀ 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
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