Blinking Router Lights, What do They Mean? Red/Yellow/Green (2022)

You’ll most likely need a router when connecting any device to the internet. It’s given by your ISP as a free accessory and is used for wired and wireless connections. All routers have LED indicator lights that can sometimes mean differently.

Blinking Router Lights, What do They Mean? Red/Yellow/Green (2022)

However, some users have wondered why their modem light is blinking. Although flashing modem lights is normal for other modems, they sometimes indicate an internet problem. This guide will show you what blinking lights on your router mean and what to do when experiencing modem lights blinking no internet.

Read this guide to learn more.

Table of Contents

What Do the Lights on My Router Mean?

Whether your router or modem is in good condition or has a problem, it will first show it through different LED indicator light colors and blinking patterns. Although this can vary from router to router, below are some common router light indicators and their meanings:

  • LAN – a blinking green light on the Local Area Network or LAN indicator light is normal. It indicates that your router uses traffic via the local network.
  • ADSL – the ADSL indicator light should be solid green when you have a stable internet connection. Otherwise, your router has trouble connecting to the internet when it’s blinking.
  • POWER – a solid green light on the Power LED light indicates that it’s receiving adequate power. If it’s showing a blinking or a solid red light, your router is experiencing a power failure.
  • WLAN – a blinking green light on the WLAN indicator light means that the WLAN interface of your router is active and someone is connected to it. There’s currently no internet connection if it shows a red or yellow light.
  • INTERNET – a steady green light on the Internet LED light indicates a stable internet connection. However, some older modems won’t have this indicator light on when connected to the internet. If it shows a blinking or solid yellow light, your router or modem is not receiving an internet connection. if you have 2 modems in the one house, then they may be interfering with each other.
  • FIRMWARE – A blinking white light can indicate that the firmware needs updating. This is specific to the brand of router – eg we have an article on how to fix your Orbi Router Flashing White Light and also Verzon Fios router white light.

We have articles for individual brands – such as what to do if your Spectrum modem is flashing blue and white and what Motorola modem lights mean.

How to Fix Blinking Internet Light on Router

If the Internet LED indicator is currently blinking on your router, it’s not connected to a stable internet connection. However, this can be fixed by following the common troubleshooting steps below. Remember to review each fix individually and check which is the most effective for your router. We have a guide specifically on how to fix Verizon router blinking yellow light.


Fix #1: Check All Cable Connections

When experiencing any issues with your router, check if all cable connections are securely connected. See if the LAN or DSL cables have no damage, especially near the connectors. If you see tears or loose wires, try contacting your ISP and requesting a repair.

Also, check if the power cable is connected and see if the power adapter is in good condition. If it still shows a solid red indicator light, contact your ISP to get it replaced. If you’re using an Ethernet or a wired connection between your computer and router, ensure that the Ethernet cable is securely connected to the router.


Fix #2: Power Cycle Your Router

Power cycling your router is a common fix to its problems, including the blinking internet light issue. It’s also an effective solution to bugs and glitches in case your router is experiencing it. To power cycle your router, follow these steps:

  1. Turn off your router and unplug its power adapter from the socket. Also, disconnect all cable connections on its ports.
  2. Wait for one minute to drain most of its power.
  3. Next, connect all the cables back to their ports and plug the power adapter back in.
  4. Switch on your router and wait for it to initialize in a few minutes.
  5. Check if the Internet indicator light now shows a solid green light.


Fix #3: Update Your Router’s Firmware

When your router acts up and experiences issues more often than usual, you’ll need to update its firmware. Most routers need to run the latest firmware version to run normally and to provide a stable internet connection.

To update your router’s firmware, follow the steps below:

  1. With your router switched on, connect it to your computer using an Ethernet cable.
  2. Download the firmware update from the router manufacturer’s website. If required, you may need to take note of the router’s model number first.
  3. Once it’s downloaded, log in to your router’s web management page.
  4. Update the router’s firmware using the update file you’ve just downloaded.
  5. Restart your router to finish the update.
  6. Check if it now runs normally.


Fix #4: Perform a Hard Reset on Your Router

Your last option to resolve the blinking internet light on the router issue is to perform a hard reset. This effectively resets your router’s configurations to its factory defaults, including settings you may have changed.

To perform a hard reset on your router, proceed to these steps:

  1. With your router turned on, locate the Reset button at the back of your router. It can sometimes be located near the Power port.
  2. Use the pointed end of a paperclip or any similar object to press and hold the button for fifteen seconds.
  3. Once it starts to reboot, release the button.
  4. Connect to your router using its original Wi-Fi login details and set it up.
  5. Check if the blinking internet light on the router issue is solved.


Final Thoughts

A router is necessary to stay connected to the internet, especially when you have various devices in your home. It’s easy to use and has LED indicator lights to help you understand the status of the router and its services. 

Hopefully, this guide helps you to understand the meaning of each router LED light and what it means when they blink. If your router experiences a power failure or persistent internet issues, contact your ISP to get it repaired or replaced.