saltis99 wrote @Alexandre. It says 1.2.11 Build 20190926 Rel. 55727 and also Your Deco Home Wi-Fi system is updated @saltis99 This is very old firmware (from 2019). Deco app can't update it, and...

@Baggers82 You can use two TP-Link powerline adapters, such as TL-PA7017 KIT. They should work together with Deco E4. Powerline link is very dependent on quality of electrical wiring and what is...

@saltis99 If you open Update Deco page in your Deco app, you will see current Deco firmware there. What firmware version do you see there? In example below Deco M9 Plus runs on firmware 1.6.2:

JouJek wrote All works fine on 192.168.68.xx, 192.168.100.xxx --- in my case only subnts from 192.168.0.1 to 192.168.3.255 are affected -> rest looks fine. I already contacted the TP Link support but...

mariocaz wrote Only to confirm... Can I connect the 2nd Powerline device to any of the Decos I have connected by ethernet, right ? @mariocaz Yes, you can do that.

@Alpaslan One more thing: for Speed Test to appear in Deco app you only need Main Deco to support it. If one of your Deco units supports Speed Test, promote it to Main Deco and you'll have that...