@Mehmetx1 HomeCare was rather short-lived and has been superceded by HomeShield. You don't get HomeCare on the newer router models. If you are interested which (old) router models supported HomeCare,...

@Maxmito Ok. I would still test whether it makes any difference if the "EasyMesh" option of the RE220 is switched off via the menu shown below, just in case the RE220 somehow thinks the router...

@Maxmito It is still possible that ZTE may have added support for EasyMesh via a firmware update. You can easily find out if this is the case when you log into the RE220, click on "Quick Setup" and...

@manjtb350 Hi, Creating an EasyMesh network purely between TP-Link's "Range Extender" devices is unfortunately not supported. I think at present only one particular version of the Deco X50/X55...

@Maxmito Hi, The behavior you describe usually only happens when the main router does support EasyMesh/OneMesh. Would you mind telling us the brand and model of the router you have?

@jobe1972 Hi, You have read right. The Ethernet ports of the TL-WPA4220KIT support only up to 100 Mbps. https://www.tp-link.com/en/home-networking/powerline/tl-wpa4220-kit/v4/#specifications