Embodiments of the present disclosure provide a burning apparatus and system. The burning apparatus includes: a processor, a wireless communication module, at least one peripheral interface, and a memory; the processor is electrically connected to the wireless communication module, the peripheral interface, and the memory, respectively; the memory is configured to store to-be-burned firmware and a system program required for operating the burning apparatus; the processor is configured to start the system program to control the wireless communication module to be wirelessly connected to a terminal device, and receive, through the wireless communication module, the to-be-burned firmware transmitted by the terminal device; and the processor is also configured to be electrically connected to at least one target board through the at least one peripheral interface, and write the to-be-burned firmware to the at least one target board through the at least one peripheral interface.