@Solla-topee Hi, there's in fact a new NIC driver: old version 2.1.0.16 (standard W10 driver), upgraded to newest version 2.1.0.27 (Qualcomm-Atheros provided). Sadly this did nothing, the problem...

Hello. I have a really weird problem with this TL-PA8010 PowerLine kit... For the record both adapters are correctly paired, with solid green LEDs. As soon as I connect either device to the Ethernet...