@terziyski Thanks again, I will try all this.

@terziyski Thanks for staying with me on this. By the way, I am finding I can only connect to the router with ethernet and not wirelessly. I hpe these pics make sense. Of course it does not show the...

@terziyski OK, My router seems to call it "Deny List" and "Allow List". But the device I deleted is not there on the Deny List to be added back. And if I try to manually ADD, I need the MAC address...

@terziyski I do not see the Access Control Blacklist option. How do I get it back? Thanks.

I inadvertently clicked what looks like a garbage can and seem to have removed one of my wireless clients. How do I retrieve this client and get it back on the network? Thanks for any advice.