Qualcomm base PLC firmware 2.0.0 is ancient and bug ridden. Updating the WPA8635 should update the PLC firmware as well.

For the continued lack of a feature complete (IGMP!) and actually working (Standby!) software release on Qualcomm 2.4 level, even on the 8030P V2 as currently sold in the shops, I am now removing all...

Yes of course - all Powerline technology from 200 to 2000 speed ratings are interoperable. Just pair the new ones into the existing network, either via the software tool, or using the pairing...

Read again, more carefully. Press pairing button on a connected unit, and then _within_2_minutes_, connect the new unit and press its pairing button.

PLC traffic is high frequency signaling interposed on the power wires, in the 2~86 MHz spectrum (upper limit varies with PLC standard). Poorly designed power supplies pass this noise through to the...

Your audio equipment doesn't have good enough noise filters on its power input. You can relieve this by plugging them straight into the PLC adapter's passthrough outlet (this has a filter), or by...