In the menu structure, select the following:

Select “Enable extra low-level configuration options”.

Set the micro-controller architecture is set to STMicroelectronics STM32.

Set the Processor model to STM32F446.

Because we uploaded the hex file in a previous step set the bootloader offset to no bootloader

Set the Clock Reference to 12 MHz crystal.

Set the Communication interface to USB (on PA11/PA12).

Press the escape key on your keyboard and enter Y to save the config.