: If the flash fails, try a different version of MpTools. Sometimes older versions (like V1.0.3.14) work better for specific "BC" variants of the chip.
Earlier versions (v100x, v101x) had buggy NAND support. Later versions (v106x, v108x) added newer chips but sometimes removed support for older NAND types. firstchip mptools v1043 fc1178 fc1179