Always theFLASH_WaitForLastOperation return HAL_ERROR (with pFlash.ErrorCode = 0xe0) and i did not found the issue... my INIT_FLASH=0x08007800 to the end FLASH_END_ADDR=0x08007FFF Here are the code: intmain(void){/* USER CODE BEGIN 1 */uint32_tFirstPage=0,NbOfPages=...