TL-WA1801 keeps disconnecting every few minutes
Just bought a TL-WA1801 to replace my previous TL-WA801N acting in client mode, to allow my PC which only has ethernet to connect to my wifi network.
The problem is it just keeps disconnecting then reconnecting. I don't think its the wifi part as signal strength is good, plus in the system logs I keep seeing this:
2025-08-14 16:29:27 Led Controller INFO [738] Start to run LAN_ON
2025-08-14 16:29:18 Led Controller INFO [738] Start to run LAN_OFF
Suggesting to me the problem lies in the LAN/Ethernet cable part.
I've tried different cables (inc the one that I was using previously with the older WA801N), tried moving it around. It appears to be on the latest firmware. Yes I've cycled the power.
If I plug my older one back in positioned in same space using same cable into the same ethernet port on my motherboard, that one works fine.
Does this sound like a defective unit?