Our latest purchase VisionSeed, after power on, run the client tool drawing curve function, the client can show on the face of change, also can show curve, to face when the LED light, run "upgrade", just press the reset LED to bright, otherwise not bright, can't show curve and face changes in action, then run "upgrade" feature, stuck, use Ubuntu, compile the SDK, run the sample program, there is no reaction, and run the client tools under Windows, functions are used, which members should know how to deal with? The hardware is burnt out?