Some chips like STM32F767 are bringing nDBANK drama into our life.

TODO: try https://github.com/danielinux/stm32f7-dualbank-tool

At the moment we only know how to deal with it via Stm32CubeProgrammer

![x](HOWTO/nDBANK/stm32prog-steps.png)

![x](HOWTO/nDBANK/stm32prog-result.png)


https://github.com/rusefi/rusefi_external_utils/ has a backup copy of en.stm32cubeprg-win64_v2-7-0.zip