@Milo89 If your routers are AX55 V1 models, then you do not have the latest firmware.

@DragonSpur From my experience, Samsung TV connection problems are a bit tricky. I would Google the internet with your TV model to see if your problem is a common one with possible solutions. Samsung...

@Wifi_Guy Tp-Link has many models to choose from. Personally, I would spend just a little more and buy the AX55 model (Version 1 if possible). The AX55 routers are very popular and firmware updates...

@szewciulek If you use device isolation, the isolated devices can communicate with each other. The devices that are not isolated can also communicate with other devices that are not isolated. It does...

@Plaza246 The IP address 192.168.100.1 is a private IP address that is reserved for internal networks only and is outside the subnet range of both your AX72's WAN and LAN networks. You probably need...

@Anthony_G Your layout looks good to me but your coverage will depend on many factors, such as the type and thickness of the walls. It's probably just a question of trying everything and see how well...