@Tony I am puzzled that the WPA8630 does not appear on the TP-Link product page. Not under "Range Extenders" and not under "Powerline." Also, it's pretty clear that the WPA8630 claims "AV2"...

@Carl Thanks for following up. I continue to be mystified about this particular Powerline adapter. Just now when I checked tpPLC, the speed "to" the adapter was 129mbs and the speed "from" was...

@UnWired Well, I guess it is about time to "throw iin the towell". The issue that started all this is my adapter #4 in the garage that once in a while just dies and I have to reset and resync it....

@UnWired Added one V3 PA9020 to the existing four, and the same problem happens immediately. The "base unit" reports transmission speed to the other four (3 old plus 1 new), but every remote adapter...

@Tony You are really kind to follow up on this. The FAQ is helpful. I wish it were more "technical". For example: The advice to plug appliances into a surge protector. What kind of surge protector?...

@UnWired Because the reported transmission/reception rates vary so much over time, it would be really useful to be able to collect them into a file for analysis. Seems like that would be sort of an...