[FIXED] Verizon Fios Router Blinking White Light

verizon fios blinking white

Is your Verizon Fios router blinking but you’re not sure why? Let’s decode that cryptic light situation.

A blinking white light typically means the router is booting, updating, or reconnecting. While blinking lights are normal router behavior, prolonged flashing can signal issues needing troubleshooting.

This guide explains what different colored blinking lights indicate and provides easy step-by-step fixes to get your connection solid again. Learn how to inspect cables, reset your router, troubleshoot hardware problems, and more.

With the right approach, you can stop that incessant blinking and get back online quickly.

What Do the Blinking Lights on a Verizon Fios Router Mean?

Let’s start by decoding that cryptic, blinking light situation on your Verizon Fios router. Those colored indicator lights actually communicate very specific information about what’s going on inside your device. Here’s what you need to know:

White Light: A steady, non-blinking white light means your router is powered on and connected to the Fios network as expected. If the light is quickly flashing, that signals the router is either rebooting itself or installing a firmware update. Both are normal activities.

  • Blue Light: A blue blinking light means the router is in “pairing mode,” waiting to connect with a new wireless device on your network. Once pairing is successful, the blue light turns solid.
  • Green Light: Green indicates the status of the wireless radio. In this case, a solid green light conveys that the Wi-Fi radio has been disabled, meaning wireless devices can’t connect.
  • Yellow Light: This is the problem child. The Verizon router yellow light means that the router is unable to connect to the internet.
  • Red Light: Last and more worrisome, a red light points to a hardware or system failure. A fast blinking red means the router is overheating; blinking slowly means a failed wireless connection. Neither is good.

So in summary, aside from a happy solid white light, none of these blinking router indicators are giving you a thumbs up. Don’t let that scare you. Now that you know why the light is blinking, we can start working to fix it.

Why is My Verizon Fios Router Blinking White and How Can I Fix It?

A white blinking light on your Verizon Fios router can be concerning but is usually an indication that the router is in the process of rebooting, resetting, or updating.

However, it could also signal a loose connection, overheating, hardware failure, or other issue that requires troubleshooting.

Here is a detailed overview of the most common causes and step-by-step instructions for how to fix them:

1. Router Rebooting/Resetting

It’s common for the LED light on your Verizon Fios router to blink white when rebooting or resetting. This indicates the router is powered on and attempting to connect to the Verizon network. A blinking white light is normal during this process.

However, if the light continues blinking for more than 5 minutes, it likely means the router is having trouble syncing and establishing a connection.

Don’t worry – this issue can often be resolved by following some simple troubleshooting steps:

  1. Check your router cables and connections. Make sure all cables are securely inserted into the proper ports on both the router and modem/ONT box. Also, inspect cables for any damage. Faulty cables can prevent the router from syncing properly.
  2. Try unplugging the power cord from both the router and modem/ONT box. Leave unplugged for 1 full minute before reconnecting the power. This “power cycling” resets the connection and often fixes sync issues.
  3. Once powered back on, give the router 5 minutes to reboot and sync. The light will blink white during this process. If it doesn’t turn solid white after 5 minutes, proceed to the next steps.
  4. Access your router admin page by typing in your web browser. Log in using username “admin” and the password located on your router label.
  5. Select “Advanced Settings” then navigate to “Utilities” > “Reboot Router” to restart your router.
  6. If rebooting doesn’t help, perform a factory reset. You’ll learn more about this later on in this guide.

As a last resort, contact Verizon Support. There may be an outage in your area or other underlying network issues.

2. Power outage

It’s common for your Verizon Fios router to start blinking white after a power outage.

The interruption of electricity causes the router to lose connection. When power is restored, the blinking light indicates the router is rebooting and trying to reconnect to the Verizon network.

In this case, the blinking light is normal, but if the router struggles to sync back up, you may need to help it along.

Follow these troubleshooting steps if your Verizon router keeps blinking white after a power outage:

  1. Confirm power is flowing correctly to both the router and modem/ONT. Make sure all power cables are firmly plugged into working outlets.
  2. Try unplugging the power cords from both devices, waiting 1 minute, then reconnecting power. This “power cycles” the equipment, essentially resetting the connection.
  3. After power cycling, allow 5-10 minutes for the router to reboot and sync. The light will blink white during this process before turning solid when reconnected.
  4. If the router still struggles to establish a connection, access the admin. Log in and navigate to “Reboot Router” under Advanced Settings. This restarts the sync.
  5. In some cases, you may need to reset the router to factory default settings.

As a last resort, contact Verizon Support. There could be a larger network outage in your area preventing reconnection. Verizon can confirm the outage and provide an ETA for resolution.

Once fully reconnected, the router light should turn solid white again. You can then redo any custom admin settings that were erased during troubleshooting.

3. Firmware upgrade in progress

You may notice your Fios router blinking white for an extended period of time. Don’t be alarmed – this means an automatic firmware update is installing.

Firmware is the behind-the-scenes software that runs advanced router functions. Verizon periodically updates it to boost performance and security behind the scenes.

What to Expect During an Upgrade:

  • White light flashes rapidly for 5-15 minutes as the firmware downloads and installs
  • Internet signal may drop in and out during the reboot
  • Streaming video and gaming may temporarily lag
  • After 15+ minutes of blinking, the router should regain normal connectivity

If your internet is still not stable after the upgrade, try the following to troubleshoot:

  1. Unplug and reboot the router to restart the firmware reload
  2. Log into your router dashboard to manually detect the latest firmware (under “Advanced Settings”)
  3. As a last resort, hold the reset button on back for 30 seconds to factory reset which forces a firmware reinstall.

In rare cases the update stalls mid-install. Be patient during the blinking light phase and use these troubleshooting tips to get your connection back up. If issues continue post-reset, contact Verizon Support.

4. Faulty/loose cables and connections

If your Verizon Fios router light is blinking white, it could mean a loose or faulty cable connection is preventing the router from establishing a stable connection. Checking the cables and connections is one of the first troubleshooting steps.

Follow these steps to inspect your Fios router cabling:

  1. Locate all the cables connecting from the router to your modem/ONT box and wall outlets. Make sure they are securely inserted into the correct ports without any slack.
  2. Listen and feel for a “click” when inserting ethernet and coaxial cables to ensure a tight fit. If the cables feel loose in the ports, they may need to be replaced.
  3. Inspect the cables for any kinks, cracks, or exposed wiring that indicates damage. Damaged cables should be replaced.
  4. If you recently moved the router, double-check that all cables are connected to the proper inlet and outlet ports they were originally installed in.
  5. Try disconnecting all cables from the router, waiting 10 seconds, then firmly reconnecting them. This reseats the connections.
  6. Inspect connections on the modem/ONT box as well. Loose coaxial or fiber optic cables can prevent router syncing.

After checking all router and modem cables, power cycle the devices by unplugging them from power, waiting one minute, then reconnecting power.

The router light should blink white as it syncs back up, then turn solid white once fully connected again.

5. Overheating

Your Verizon Fios router can blink white if it starts overheating. Excessive heat can disrupt the hardware and prevent the router from syncing properly.

If you suspect overheating when your router light is blinking, follow these tips:

  1. Immediately unplug the router power cord and let it cool down for 15 minutes. Heat can damage the hardware if left running.
  2. Check that the router vents are not blocked or clogged with dust or dirt. Use compressed air to clear any vent obstructions.
  3. Make sure the router is located in an open, cool area without objects stacked around or on top. Proper air circulation prevents overheating.
  4. Try relocating the router to a higher, more centralized position if placed in a confined space before. Heat rises and disperses better when elevated and unobstructed.
  5. Check if the ambient temperature of the room is excessively high. If so, lower the thermostat or relocate the router. The optimum temperature for your router lies between 32°F and 104°F (0°C and 40°C).
  6. Limit the use of high-bandwidth connections like streaming media when overheating occurs. The hardware works harder with heavy bandwidth use.

As a last resort, replace the router if you cannot mitigate overheating issues through troubleshooting. Sustained heat slowly damages the hardware over time.

6. Hardware failure

If your Verizon Fios router is blinking white continuously, it could potentially indicate a hardware failure inside the device. Hardware issues can prevent the router from connecting and syncing properly.

Try these troubleshooting steps for a suspected router hardware failure:

  1. First, reboot the router by unplugging the power cord for 1 minute and plugging it back in. See if the solid white light returns after rebooting.
  2. If it continues blinking white, access the router admin page and select “Check for Updates.” Install any available firmware updates that can resolve software-related hardware issues.
  3. If firmware updates do not help, perform a factory reset on the router. This will wipe out any corrupted data.

If a factory reset does not stop the Verizon router blinking white light, the hardware failure likely requires replacement. Contact Verizon Support and request a diagnosis of your router.

Verizon will run remote diagnostics on the router and determine if replacement is necessary due to a hardware malfunction or defect.

7. Congested network traffic

If your Verizon Fios router is blinking white continuously, it could be caused by congested network traffic in your area. Heavy network usage can prevent the router from syncing and connecting properly.

Try these troubleshooting steps when facing a blinking white light due to congested network traffic:

  1. First, reboot the router by unplugging the power cord for 1 minute and plugging it back in. See if the solid white light returns after rebooting.
  2. If it continues blinking white, try connecting your computer directly to the router with an ethernet cable instead of WiFi. Check if the wired connection is more stable.
  3. If a wired connection does not help, access the router admin page and adjust the WiFi frequency band between 2.4GHz and 5GHz. This can help avoid congestion.
  4. Also, check for any firmware updates on the admin page and install if available. Updated firmware optimizes connectivity.
  5. If adjusting the WiFi band and firmware updates do not stop the blinking, perform a factory reset.

If the white light persists blinking after the reset, contact Verizon Support for assistance.

8. Incorrect router configuration

If your Verizon Fios router is blinking white continuously, it could be due to incorrect configuration settings. Improper network settings can prevent the router from syncing and connecting properly.

Try these troubleshooting steps when facing a blinking white light due to incorrect router configuration:

  1. First, reboot the router by unplugging the power cord for 1 minute and plugging it back in. See if the solid white light returns after rebooting.
  2. If it continues blinking white, connect to the router admin page at and check if the correct WAN and LAN IP settings are configured. Consult your ISP if unsure.
  3. Also, verify that DHCP is enabled, the username and password are correct, and proper DNS servers are entered. Incorrect settings will disrupt the connection.
  4. If the settings seem accurate, perform a factory reset.
  5. Run through the setup wizard again after the reset and carefully reconfigure the router step-by-step. Avoid copying old settings.

If the white light persists blinking after the reset and reconfiguration, contact Verizon Support for assistance.

Follow Verizon’s recommendations to properly reconfigure the router’s IP, DNS, DHCP, WiFi, and other vital settings.

Also Read: How To Fix Cox Modem Router Blinking Orange Light?

How to Reset Verizon Fios Router

Resetting your Verizon Fios router can help resolve many connectivity issues and get your internet connection back up and running. It’s a simple process that you can easily do yourself by following these steps:

1. Find the Reset Button

On the back or bottom of the router is a small button or tiny hole labeled “Reset.” This button lets you reboot the system to refresh the settings.

2. Press and Hold the Reset Button

To reboot: Press and hold the button for 5-10 seconds until the router turns off. This clears any software glitches.

For a deeper factory reset that erases custom settings: Hold 15+ seconds.

3. Wait for the Router to Reboot

The router will automatically power back on. The lights will blink as it restarts. Note: It may take over 10 minutes for internet access to fully restore. Be patient.

4. Reconnect Your Devices

Once the lights stop blinking, reconnect your computers, phones, and other wifi gadgets. If asked for a password, it is printed on a sticker on the router.

5. Test the Internet Connection

Visit a website to confirm you are back online at full speed. Streaming video is another good test.

If the internet is working properly again, the reset successfully re-established your connection!

Resetting your router can quickly fix problems like a slow network, blinking lights, or loss of connectivity. We recommend trying a reset first anytime you observe issues with your Verizon Fios router.


After reading this guide, you now know several DIY steps to revive your Fios router when those pesky lights start blinking.

First, check the cable connections. Also, inspect the router for damage. Then try updating the firmware as this can resolve many software glitches.

If lights keep blinking or the signal is still weak, reset the router to factory default settings. This refreshing reboot clears any corrupted data.

In most cases, one of these self-troubleshooting steps will get your router humming again within 30 minutes, without needing a service call. Reach out to the Verizon support team if issues continue post-reboot. They can run remote diagnostics tests and confirm if a replacement router is required.

Also Read: [FIXED] Blink Camera Will Not Connect to Sync Module

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