Linksys Router Red Light Issue- Common Causes and Solutions

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Linksys routers are renowned for their reliability. However, encountering issues can be a cause of concern. There is a big role of LED lights on the router as they are responsible for determining the overall performance. But what if Linksys router’s red light issue occurs persistently?

Linksys Router Red Light Issue

Flashing a red light on the router is not a good sign. Therefore, it should fixed as soon as possible. In this blog post, we will discuss the common causes of red light and their solutions.

How to Fix Linksys Router Red Light Issue?

Routers often communicate through their LED lights. These LED indicators on the router affect the overall performance. The red light issue means something is not right. It means your router needs attention.

There are many reasons behind the flashing of red light on the router. Let’s discuss them one by one.

  • The modem is plugged into the wrong port
  • The old version of the firmware
  • Poor-quality ethernet cable
  • Faulty WAN port and router

Tip to Fix the Linksys Router Red Light Issue

Check the Power Supply

Firstly check whether the outlets you are using to plug the router are working or not. If there is a problem better switch to another socket

Wire Connectivity

Another potential reason for the red light issue is a loose wired connection. Make sure everything is connected properly. There should be no cuts or damage to the cables.


Before establishing a connection, make sure the router, extender, and modem are compatible with each other. If they are not compatible these types of problems occur.

Firmware Update

Install the latest version of the firmware in your router. The older version leads to many issues like the red light problem. So it is recommended to keep your firmware updated.

Closing Thoughts

Linksys router red light issue can be frustrating, but if you are equipped with proper knowledge you can easily troubleshoot and resolve the problem. The steps outlined in this guide are very helpful, just follow them and get rid of the red light issue once and for all. If you are stuck at any point, you can discuss your queries with our tech support team. Type your whole query and send it to