@Zebop917 To use Archer VR400 for FTTP service you have to switch it's operation mode to wireless router mode first and then use its LAN4/WAN port:

@Felixibilitea Check this FAQ for bandwidth control feature capable routers. Yo can find the models supporting this feature under the line bellow:

@DavidRA Make sure that you have updated your APs to its latest FW release - here. The same goeas for the ES205G - here. Then test your connectivity. If that still doesn't work for you, here's a...

@Stregnil When a device will re-connect to another wireless SSID depends on the device itself. For this reason most probably your devices prefer to connect to AXE75 SSIDs nstead of your RE305 SSID....

@Iaconi Check this post - here.

@Shumon17 Wi-Fi 7 is backward compatible with Wi-Fi 5. WPA8631P should be able to work with your new router. WPA8631P v3 even supports Easymesh feature as well.