Gx Download: _best_er Boot V1 031

def flash_firmware(port, baudrate, firmware_path, start_addr=0x08000000): with serial.Serial(port, baudrate, timeout=1) as ser: time.sleep(0.1) # Example: erase sector if not send_command(ser, CMD_ERASE_SECTOR, struct.pack('<I', start_addr)): print("Erase failed") return False

Before opening the software, map the physical connections between your USB-to-TTL adapter and the receiver's motherboard. Look for a 3-pin or 4-pin header marked with TX , RX , and GND . (Adapter) →right arrow RX (Receiver Board) RX (Adapter) →right arrow TX (Receiver Board) GND (Adapter) →right arrow GND (Receiver Board) Gx Downloader Boot V1 031

Select the exact COM port number you found in Device Manager. start_addr=0x08000000): with serial.Serial(port