Portable Bootloader program downloader, system and operation method thereof

The invention discloses a portable Bootloader program downloader, a system and a running method of the system, and belongs to the technical field of program download.The portable Bootloader program downloader comprises a core control mainboard used for providing the overall running environment of the device, the core control main board is respectively provided with a USB interface for supplying power to the whole device and a storage interface for reading target program files, the core control main board is respectively in bidirectional connection with a display device and a communication circuit board, the communication circuit board is in bidirectional connection with a brushless motor controller, and the brushless motor controller is in bidirectional connection with the display device and the communication circuit board. Compared with a traditional Bootloader downloading mode, the operation portability is greatly improved based on the core control mainboard and the display device, compared with a tradition