I have a powerline kit consisting of: TL-PA8010P(US) adapter TL-WPA8631P(US) extender with wifi Both units show "Ver. 4.6" which I interpret as hardware version 4.6 I am having problems with unstable

We have a home mesh network consisting of four Deco M9 Plus connected to a Starlink router. Works fine! We need to extend the range along the driveway about 800 feet. What is the best product to add f