Flash Firmware of Aircraft
**LOAD:** Will load a firmware file to flash. Some error checking is done to make sure it is valid. It is not perfect and up to the user to make sure it is.
**FLASH:** Upload the firmware file to the device and begin the upgrade/downgrade.
**BACKUP:** Will make a flashable firmware backup of the currently connected device if applicable. It will save the dji_system.bin file into the current directory. It may take some time. Please be patient as the status may take a few moments to update on some of the files.
**UNLOCK SPARK:** Unlock a Spark that has been grounded due to not upgrading the firmware
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