One solution is to control the CS pin manually in normal Gpio output mode.Example / Solution:in normal Gpio output mode: in the file: stm32f2xx_hal_msp.c Remove GPIO_PIN_4  /**SPI1 GPIO Configuration  PA4   ------> SPI1_NSS -- BY GPIO  PA5   ------> ...

in my case STM32F207IGTcompiler project in release mode. --> .bin"Dfu file manager"08000000 (in map file show adress: FLASH           0x0000000008000000 0x0000000000100000 xrDF11 produc ID (in DfuseDemo show show this information)2200 version  (in Df...

this convert .BIN to DFUuse DfuSe --> "dfu file manager"C:\Program Files (x86)\STMicroelectronics\Software\DfuSe v3.0.6\Bin\DfuFileMgr.exeoption onemultiBinselect file.add to listokGenerate