How to fix blinking white light on xfinity router?

  • Posted on: 04 Aug 2023

  • Xfinity routers are essential devices that provide us with seamless internet connectivity. However, encountering issues with them is not uncommon. One common problem that Xfinity users may face is the blinking white light on their router. This article aims to provide a step-by-step guide on how to fix this issue and restore your internet connection.

    Understanding the Xfinity Router's Blinking White Light

    Before we delve into the troubleshooting steps, it's crucial to understand what the blinking white light indicates. In most cases, steady white light on the router indicates a stable internet connection. However, if it starts blinking, it usually points to an issue that needs attention.

    Check the Internet Connection

    The first thing you should do is check your internet connection. Verify that the modem is receiving the signal correctly and that there are no outages in your area. Sometimes, the blinking white light might be due to a temporary disruption in the Xfinity internet.

    Power Cycle the Xfinity Router

    Power cycling the router can often resolve various connectivity issues. To do this, follow these steps:
    1. Unplug the power adapter from the router.
    2. Wait for about 30 seconds.
    3. Plug the power adapter back into the router.
    4. Allow the router to restart and check if the blinking white light persists.

    Verify Coaxial Cable Connection

    Ensure that all the coaxial cables connected to your router are secure and undamaged. A loose or damaged connection can lead to intermittent connectivity problems and trigger the blinking white light.

    Resetting the Xfinity Router

    If power cycling doesn't work, you can try resetting the router to its default settings. Keep in mind that this will erase any customized settings, so proceed with caution. To reset the router:
    1. Locate the reset button on the back of the router.
    2. Use a paperclip or a pin to press and hold the reset button for about 10-15 seconds.
    3. Release the button and wait for the router to reboot.

    Update Router Firmware

    Outdated firmware can also cause connectivity issues. Check the router's official website for any available updates and follow the instructions to update the firmware.

    Check for Hardware Issues

    Inspect the router for any physical damage or signs of malfunction. Sometimes, faulty hardware components can lead to a blinking white light. If you find any issues, consider contacting the manufacturer for support or a possible replacement.

    Contact Xfinity Support

    If you have exhausted all troubleshooting steps and the blinking white light persists, it's time to reach out to Xfinity customer support. They have dedicated teams to help customers resolve connectivity problems and provide further assistance.


    Dealing with a blinking white light on your Xfinity router can be frustrating, but with the right troubleshooting steps, you can resolve the issue and get back online quickly. Remember to check your internet connection, power cycle the router, and verify all cable connections. If problems persist, consider resetting the router or seeking support from Xfinity's dedicated team. By following these steps, you can enjoy uninterrupted internet connectivity once again.

    Call on (844) 339-9555 to know more about Xfinity now!

    Common FAQs

    1. Why is my Xfinity router blinking white?

    The blinking white light on the Xfinity router typically indicates a connectivity issue or a problem with the internet service.

    2. How long does it take for the router to reset?

    After pressing the reset button, it usually takes about 5-10 minutes for the router to reset and reboot.

    3. Will resetting the router delete my Wi-Fi password?

    Yes, resetting the router will erase all custom settings, including your Wi-Fi password.

    4. Can I update the router firmware manually?
    Yes, you can update the router firmware manually by downloading the latest version from the official website.

    5. How quickly does Xfinity support responding to queries?

    Xfinity support strives to respond to customer queries promptly, usually within 24-48 hours.