@Bazmundi Sorry for the late reply. You said you have a broadband router connected to a WiFi router and your replacing the working WiFi router with the Deco unit. Is the broadband router also a...

@Raw29983 First thing I would check is to make sure all the firmware is up to date. Go to http://tplinkdeco.net/ and log in with the same admin password you use on the app Once your logged in click...

@WellingtonCosta Just an FYI you have been talking to me (HelpFixDecoApp) the entire time David will get with you soon as he is at work :)

@WellingtonCosta Which of the Deco units did you directly connect the NVR too? Looking at the image you have it all hooked up correctly. My name is Bill :) - @David-TP is a member of the tp-link...

@WellingtonCosta Not sure how @David-TP will want the logs sent in he will be at work in a few hours. What happens if you bypass the entire switch and Deco's and go from the back of the modem...

@David-TP