To revive an MM3-SU1506G-DSZ-V1.0 board using a dump file, you cannot rely on standard software. You will need a hardware flashing kit:

Click (or Program ) to write the binary structure into the IC memory.

Search for diagnostic utilities containing “mm3” or “su1506g” in their documentation. Manufacturers may provide:

When the SPI flash memory on an MM3-SU1506G-DSZ-V1.0 board becomes corrupted due to a failed OTA update, power outage, or hardware degradation, you will notice specific failure modes: