@ASap While you wait for David to get back to you have you tried the steps in this post? https://community.tp-link.com/en/home/forum/topic/271538?page=1

@Kull Just an FYI I let one of the TP-link staff know about this post since I have seen issues with the X50 outdoor unit in the past they will get back to you as soon as they can

@Deco7be85 I would try to connect the 2nd deco to a different port on the switch to see if that fixes the issue. I would also try a different cable from the port your using on the switch now to the...

@INFOSIS So you should be able to use any of the decos to expand your network. Just keep this in mind. Features available in Deco may vary by model and software version. So if your deco's have an...

@LenK See if this video helps https://www.youtube.com/watch?v=gggM6iJCksU

@Talg10 Please make sure your network is set up using one of the examples listed below If you already have it set up with one of the examples above please let me know which on you are already using ty