2022-03-30 10:14 AM
2022-04-06 6:14 AM
Hello,
DFU demo application is now deprecated and replaced by STM32CubeProgrammer. You can try to use it and if problem persists, you can check either boot options (Boot0/1) or HW connection.
Best Regards
We’re moving the ST Community to a new platform to give you a better and more reliable community experience.