Xfinity Support on Twitter: "Need help troubleshooting your #XFINITYInternet connection when the US/DS lights are blinking? Tips & tricks here: https://t.co/JYidsKkaTq https://t.co/LoLVOpOXcZ" / Twitter
US/DS Light Blinking: What It Means & How To Fix It?
US/DS Light Blinking: What Does It Mean and How to Fix | Router Technical Support