@tim9800 So just join the 3rd adapter into your existing network by manually entering its device ID code. Open tpPLC while connected to your working pair, select "Add Device", enter the 16-letter ID...

@runnymede Try adding the AV1200 ("1300" is a marketing ploy) adapter by entering its device ID code in tpPLC utility _before_ you plug it in. The threshold for red or green on the PLC LED is about...

@Westman49 For a full factory reset, you'll probably need to hold the button for way longer than six seconds. Just hold it until you see a reaction on the LEDs. I'd give up after a minute though;...

@s-link For best speed across a whole house, you'll need AV1200 series adapters all around - and you need to feed them Internet from the central fusebox via an AV1200 DINrail PLC. This, and only...

@Ariek Thanks for your advice. I did not need to step through incremental updates, for the unit already was on 2.2 and PIBs are still compatible for 2.10. I went straight from 2.2 to 2.10, unit is...

Meanwhile, Qualcomm have progressed to release 2.10, and at least one other vendor already has updates out. I have one pair of TL-PA8030P left, still on their latest and last official firmware 2.2....