@gvale002 Thanks for your update, but I gave up with TP-Link, I have changed my router, seems like TP-Link could not handle all my wireless devices. (When every mobile device are "at home" connected...

@Kensei Hello Kensei, Have you got any reply from TP-Link about this "DHCPS: Lease hostname not found" issue? I have an Archer C5 v2 (AC1200) with exactly the same issue, you describe, in every...