If your Nighthawk router password stopped working right after an Xfinity update, the issue is probably due to changes in your network, not the password itself. Xfinity updates—especially those involving the gateway or firmware—can disrupt your existing setup by overriding router settings, redirecting connections, or causing conflicts with your Nighthawk device. That’s why you may sudd... https://nighthawkmesh.com/why-your-nighthawk-password-isnt-working-after-a-xfinity-update/