@TP-Link Same issue here, 1.5.x firmware and continuous deco disconnects. Updated to latest 1.5.3 and still issues. Either red blinking, or even some stay green but are disconnected. Even with Decos...

@TP-Link Same problem, one of my satellite keeps disconnecting. First it started blinking red. I moved it closer to main unit. It is now 5m away with just a wall in between and keeps disconnecting....