For instance, if your device is dead or it is working normally then this feature will allow you to choose between them. The software helps you choose between multiple modes of connection between the device and the computer. Just launch the tool > load the firmware folder > then after choosing the Port (where your device is attached to the computer) > Click on the DL Button to Start the Flashing Process. The tool helps you flash the stock firmware on the devices powered by the Qualcomm Snapdragon chipset. Download eMMC DL Tool eMMC DL Tool – Features