Posted on August 04, 2017 at 11:24Hi, the STM32F427 has 256KB ram.In the file USB_Device/DFU_Standalone/Src/main.c/* Test if user code is programmed starting from USBD_DFU_APP_DEFAULT_ADD address */ if(((*(__IO uint32_t*)USBD_DFU_APP_DEFAULT_ADD) &...