Even with the portable version, things can go wrong. Here are the most frequent error codes and fixes:
If you are reading this, you have likely found yourself in one of two situations: you have a "fake" flash drive reporting false capacity, or you have bricked a USB stick while trying to fix it.
Have you used MPTools to recover a drive recently? Let us know in the comments if you encountered any specific quirks with the ChipYC2019 controller.
On the main screen, click the (or "Burn") button.