Why is the LED in router always blinkng? Is there any pattern in which it blinks? - Quora
Linksys router won't stop blinking? Fix it with these steps
Blinking red router not wanting to connect to the internet. Any ideas what to do? I've already tried replacing the Ethernet cable connecting them and refit the router and motem both. :
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Ask LH: Why Does My Modem Blink Even When I'm Not Online?