Hi, I'm writing a custom bootloader that reads a *.dfu file from an USB memory stick and programs the internal/external flash accordingly.So far, everything is working fine... I've tested it on an Nucleo STM32F767 and on a STM32F746G-DISCO and I ca...

Hi, i was playing with OptionBytes on my custom USB-Bootloader and... I end up in a bricked NUCLEO board... the CPU itself is still running (I can even update an application) but I cannot connect via ST-LINK and/or DfuSe anymore...The error message...

Hi all, I'm wondering if/how an external QSPI memory-mapped flash can be updated through DFU...Am I wrong or this is not possible as the QSPI itself is not yet programmed ?How does ST-LINK solve the same problem ? Best Regards, ...

Hi all, On an STM32F746-Disco I've succesfully tested DFU using DfuSe demo (ie sending a .dfu file from a PC to the board using the USB as a serial port) and the USB Host MSC... I wonder if it's possible create a bootloader that will read a dfu fil...

Hi all, I'm trying to set-up a simple USB read/write on our STM32F746G-Disco board using the FullSpeed OTG... but so far it seems that the code generated by CubeMX does not really work...If I'm not wrong, CubeMX in case of USB MSD enable the DMA te...