I can't get into boot loader mode (from what i can tell). The PC won't detect the USB port etc.What I've tried:I tried dumping the code to STM32F407 MCU through RS232(Flash loader), com port is detecting after that when we enter next it is showing ...

we are using STM32F407 controller in our project. In this we have taken an option of firmware upgradation through USB. Everything is fine and works good but for some controllers USB is recognising directly and for some it is recognising if there is o...

I am using two STM32F4 controllers and communicating both of them. For code updation iam doing it through USB almost all controllers are detecting when we connect to USB but some controllers are detecting only when there is an internet connection to ...

Can't we connect ethernet port(ARJE0034) to controller directly without using ethernet fiji?

If i remove while(1){} from Error handler and Hard fault handler is there any chance of it to effect micro controller