Due to errors, %1 cameras cannot be detected. Description %1 = Name of Camera Manufacturer %BR% This could be caused by detection socket being used. Such as port 1900(UPnP) or 3702(ws-discovery) are being used by another application(use netstat) or mDNSResponder.exe is missing from the path. Notes If Onvif discovery failed in Windows environment, check to… Continue reading Due to errors, %1 cameras cannot be detected.