The hardest faults to uncover are those that transpire only Every so often—intermittent events. They are often due to poor connections, dust, Filth, corrosion or simply broken wiring or connectors.B??c 3. ??i th?i gian ng?n ?ng d?ng hoàn t?t t?i xu?ng anh em ch?n cài ??t vào thi?t b?. ??ng th?i xác minh m?c ?? “tin c?y” hay không sau khi