@drkushs Yes. When I click "Save" button the router reconnects and defaults to the DNS provided by the ISP. Sadly I have requested refund on Amazon. Thanks for the help though.

Hi, I am running into a problem while setting custom DNS (OpenDNS) on my new router (TP-link Archer C80 AC1900). As you can see in the pic, I have set to use OpenDNS, saved it, restarted it. But the...