@cedcor You are making good upgrade choice. Deco X55 and X50 are models most likely to have this feature. By hardware specs they are very similar. Check price of those, if both models sold in your...

@cedcor It should. Do you have X55 set and can't find this option in Deco app or are you just considering which Deco model to buy that has this feature?

@ShaneZampire According to TP-Link documentation (which sometimes is not up to date) Deco XE75 Pro should support feature called IoT Network, which is exactly what you need: separate SSID running on...

@msallam This switch has link status light, have you checked it is on? If you do not connect Satellite Deco units through the switch to Main Deco, if you only use switch to expand number of Ethernet...

@CAptain_Me When you turn off Guest WiFi in Deco app, that will reset its SSID and password. Try that. Also check if your M9 Plus keeps broadcasting 2.4GHz, this will be easy to check in Deco app....

@Andrasd You can only integrate into Deco mesh system from the list of Deco models. Deco X90 is top of the line WiFi 6 Deco, there is nothing in the list of Deco WiFi 6 models that is better than...