@Bross For your information, it is suggested to use the powerline adapters under the same power circuit. If there will be a self-consumption isolated from the grid power system in the future, but...

@Macdog What is the led status of the TL-PA9020Pkit? Please ensure that the powerline led is on on both units. You can hold the pair button for 1s to pair them or you can use the tpPLC utility to...

@NASCIOO What is the led status of the powerline adapters? Please ensure that the powerline led is on on both units. You can re-pair them via the pair button or the tpPLC utility....

@Trev1 For your information, it is suggested to use the powerline adapters under the same power circuit due to the powerline interferences. While cause you have purchased the TL-PA4022P, you can...

@Joep01 Hi Joep, that is a little weird. Generally speaking, the powerline adapter boosts wifi signal via the power line, but the communication between the two adapters is encrypted since you paired...

@Alucard From the picture attached, we found that the firmware of the adapter is the latest one already. https://www.tp-link.com/support/download/tl-pa4022p-kit/#Firmware You do not have to update...