Fortunately, this issue is usually caused by configuration errors, ISP interruptions, firmware problems, or network conflicts rather than hardware failure. By accessing your router through 192.168.1.1 and using the netgear nighthawk app, you can diagnose and resolve most connectivity issues quickly without replacing your equipment. https://nighthawk-login.com/why-your-nighthawk-router-shows-connected-but-no-internet-in-2026-complete-login-and-recovery-guide/