Hello all, I am currently unable to solve this issue:I use STM32F401RET6 with USB functionality (COM port). USB works just fine when in normal runtime, but I am unable to reach the DFU.I think that for some reason the HSE is not detected or some othe...

Posted on January 30, 2018 at 11:32Hello,I have encountered a problem with my STM32L452VE - when I set up USB with CDC, it sometimes connects, sometimes not. When it doesn't connect, Windows clasically show yellow exclamation mark.Increasing heap si...