@Solla-topee Good Morning, thanks for you time, I think it's a hardware problem, I have now ordered the new c510W on Amazon. I'll put this in a place where I don't need the audio, and if one day with...

@Solla-topee Hello, the camera is out door, monitor the driveaway, records 24 hours a day and sends alerts when motion is detected. Alerts are OK but no sound, if you want i can send you a little...

@Solla-topee Thanks, this mornig found new firmware, but the problem is the same, now ear a rustling sound, before it was absolute silence. I have a second c500 and that one has no problems, both...

@Solla-topee Thanks, send now mac address Gio