@NeilF You have multiple devices on your network with static IP address out of DHCP range. Did you configure static IP addresses on devices, or through IP address reservation on ISP router? I think...

@NeilF On that Windows 10 computer which is on GUEST network, please run ipconfig /all and share its screenshot. May help with understanding what's up. Should show device IP address.

@Simbakirk I have Deco M9s, my devices wired to Decos all appear in the list of online clients. I believe this is the issue you must target first: why don't you see wired laptop in that list. Check...

@13ondy You ask two-part question: A) Are there real people who like Deco mesh in general and Deco M5 in particular? B) What should I do with my Decos I can't seem to make work well, no matter what I...

@UlisesGalgo >Could you explain me "how and why my network does recover seamlessly afterwards"? what about the DHCP lease time? "seamlessly" means fast too? or it takes hours? Yes, "seamlessly...

@iamshaky I may have spoken too soon: your diagram should work just fine with any regular wired devices such as desktop, laptop, Roku, Android TV and Android set top box, printer, etc. I am not...