@Nori_M9P I run Deco mesh with M9 Plus and do not see speed issues you report with your speed tests. Check this: https://community.tp-link.com/en/home/forum/topic/655314?replyId=1320586 You should...

@Pk2 You will need to buy pair of powerline adapters. If you want to extend Deco mesh, those should be compatible with Deco Ethernet backhaul. Powerline adapters from TP-Link brand are safe bet, for...

@Pk2 I am assuming right now you have no Internet/Ethernet connectivity in the garden office, correct? I take it that you've already tested WiFi connectivity between garden office and main house, by...

@Toastkid6 There are very few options to pass Ethernet through the thick wall, and this is what you will need. 1. Ethernet cable is the best option, but obviously you don't have that or you won't be...

CCDan wrote @CCDan I also confirm that is not working despite that is written in settings that choosing a certain DECO, the device will connect ONLY to that DECO. At 1.7.4 is not working as is...

@Emilerdbeer Sorry, something must have been lost in translation. I thought you said you are unable to use IP address reservation. What you said, how I now understand it, is that you do not want to...