Gxdownload - [better]er Boot V1.032
Press 2 then Enter for "Load Image." Navigate to your firmware file using the built-in file browser (or type the full path). The tool will parse the header and display:
Security researchers use V1.032 to extract bootROM code from cheap IoT devices for vulnerability analysis. Gxdownloader Boot V1.032
Press 4 for "Start Transfer." The process will begin. A progress bar appears with percent complete and estimated time. Do disconnect the device. Interruption during block 0 (boot sector) will permanently brick the hardware. Press 2 then Enter for "Load Image