@Muzza145 I would recommend X50 or X55. They are similar to X60, but their feature set is better aligned with M5. Also, X50 and X55 have 3 Ethernet ports which could be more convenient if you plan to...

@Jsectp I can't offer you a fix, but until you decide what to do with X50s you have, here is workaround: 1. Bring back old router, connect it to Internet and turn router WiFi off; 2. Connect Main...

@14paavang Take a look at this conversation I just had on forum for similar topic: https://community.tp-link.com/en/home/forum/topic/663484

@RolyPolyMacaron Tell me when next event happens, that time I am not sure if it happened before or after you completed changes. Next time it happens also check if TP utility shows upstairs powerline...

@Hub24 Thanks for detailed reply, now I have follow-up questions: 1. Your Deco map shows two Deco nodes. There is Main Deco (behind bar) and Satellite Deco (stage area). Satellite Deco connects to...

@Hub24 What you see in Deco app is not maximum network speed, but current network utilization. According to that screenshot, combined downloading from all devices connected to Deco mesh takes 9.2Mbps...