Another device connected to the router via Ethernet works just fine, could someone please help on why I can't connect via Ethernet and it shows “unidentified network”? : r/HomeNetworking
What is the reason for an unidentified ethernet connection, and how do you solve it? - Quora
TP-Link Unidentified Network: 5 Fixes for Powerline Error
Unidentified network on Windows 10 & 7 [Fixed] - Driver Easy
SOLVED] - Just bought new powerline adapter (TP-Link TL-PA7010KIT) and unidentified network comes up & can't connect to the internet. | Tom's Hardware Forum