@Downsie First, we do not suggest you to change antenna,cause the antennas on one device work alternately, while if you want to change the external antennas on your AP to meet your special Wi-Fi...

Definitely sure. Any updates, please let us know. Best regards.

@TimTR Power on 2 adapters and connect your computer to one of them and run the tpPLC utility, it will detect the connected adapter automaticallly; Then you can add the 2nd adapter via the utility as...

@johne53 Thanks for your valued reply; theoretically, we can add the new units into the existing network by pair button, if it does not work, we can use the tpPLC utility. And each powerline extender...

@Tadgh78 The default wifi password is printed on the back of the extender itself, it is 8 digits numbers usually. If it does not work, try to reset it first by holding the reset hole for 10s....

@Neil_P What is the model number of the AC750? It starts with RE. For your information, there is no option to disable the wireless broadcasting cause it is designed to extend the wireless network....