The stm32 host programmer example is being delivered as-is, and not necessarily supported by ST. For any other question related to the product, the hardware performance or characteristics, the tools, ...

Notes --erase all can be added before --download port=usb1 is not mandatory, you can also add a sn=___ use STM32_Programmer_CLI --list to be sure before ...

STMicroelectronics has introduced an all-in-one multi-OS software tool for programming its Arm-based STM32 products. From now on, new STM32 products will be supported only the tool, to be called ...