@Alexf96 These devices become squeaky as the capacitors in their internal power circuit gradually dry up. What you hear is the sound of desperation, the power regulation circuit giving its everything...

@gdp77 Well, plain PLC adapters - those without WiFi - do not have a web interface to begin with, and consequently do not even have an IP address. They are entirely invisible to the upper layers of...

@georget2023 You know you can run multiple IP networks across one and the same physical network? In other words, set your two routers up to use separate IP address ranges, make your endpoint devices...

@jack0123 Yes, claiming 300 MBit/s WiFi on something that has a 100 MBit/s uplink is at least close to false advertising. In real life though, when the powerline stretch is all the way to the garage,...

First of all, please make sure the DHCP server function in the WPA4220 is disabled, such that the main router has control over everybody's IPv4 addresses. (Do not set this to "Auto" ... this means it...

As a final word to all this, I'll add that plug-to-plug PLC is always a game of good or bad luck, hugely depending on how your house or appartment happens to be wired. Now, with HomePlug AV2 1200...