Model : Hardware Version : Firmware Version : ISP : Since about 3 weeks ago, my NC450, which was working fine then, has just started with what seems to be white noise. I can't hear the camera rotating

Model : Hardware Version : Firmware Version : ISP : Hi, RE: NC450 I'm receiving 'white noise' sounds when remote connecting via the TP-LINK camera app from my Android phone, and no other sound (no sou