@Spheres Since I posted this, I also reached out to TP Link support. After going back and forth with them about things to try, it got escalated to the engineering team. I was then able to meet with a...

My Deco system uses one X25 for the router, two other Deco X25's connected via wired backhaul and a Deco X50 Outdoor also connected via wired POE connection. All seems to be working with the...