@DStodd I checked and the EAP225 comes with a PoE adapter/injector. So you would connect Ethernet between AX55 LAN port to the adapter. Also connect an appropriate AC adapter to the adapter. Then...

@Cool_Javelin Is that an Archer AX1500 router? Also which hardware version # is it? Both router and RE need to support EasyMesh. Although I read somewhere that the two were interchangeable somehow. I...

@Kidkamel Probably the easiest way is to find out how long the DHCP lease is for both accounts, disconnect both routers for said time/power them off, then reconnect them/power them on. If you did not...

@Diamond_doll24 I would recommend trying to switch the BE25 to Access Point mode instead of Mesh. The BE95 and BE25 are significantly different WiFi specs which could be hampering the BE95...

@FredGray If you haven't already or if it wasn't already installed when purchased, there is one firmware update available for HW Version 1,6: Download for RE223BE | TP-Link

What is the model of the cable modem and service speed please? Also it is unclear why you need the Archer, to supply VID service to the streaming boxes?