@Wrayman My "fix" as in https://community.tp-link.com/en/home/forum/topic/619958?replyId=1455572 was OK until 2025-04-30 04:03. Port 1 is now dead again

I would try

Same on my XE75(1.0) 1.3.2 Build 20240119 Rel. 39178 but for me the solution was to block the client in question and then unblock it using the app. The client was reachable even when the app said...