@Jodecaesteker Hi, welcome to the community. #1: If you plan to "ditch the existing router", the main Deco is recommended to connect to the ISP modem directly via a short cable. For the house with...

@SLP_RC Hi, welcome to the community. Yes, the topology here works: Provider => M9PLUS(WiFi 1 2.4+5)=> XE75(WiFi 2/6e) Out of curiosity, why do you need each Deco to broadcast separate SSIDs? If you...

@Michael_ITB Hi, Have you tried to refer to this link to set the WiFi security to "None" under Deco APP>Wi-Fi settings>2.4 GHz & 5 GHz network>Advanced>Security? By the way, I notice you are located...

@K1lonbo Hi, Thanks for the update. Did it help if you restart the main Deco X20 once? Please also try to install the beta firmware here for Deco X20_V4 to see whether it helps:...

@ingko Hi, Deco M9 Plus is capable of both WPA and WPA2. Can I have the current firmware of your M9 Plus? If It is on 1.2.12, please refer to this link to update its firmware to the latest 1.6.4...

@RxNOOB Hi, Thank you very much for the feedback. I saw a similar feedback last week: https://community.tp-link.com/en/home/forum/topic/751762 The OP here also used MY/Yes-5G. Later, I'd like to...