- Views: 1
- Report Article
- Articles
- Communications
- Communications
Eero Router Blinking Yellow? Here’s How to Solve It

Posted: Aug 16, 2025
If your Eero router is blinking yellow, it can be frustrating, especially when you rely on it for uninterrupted internet access. The yellow light on an Eero device typically indicates a connectivity or cable detection problem, often related to the Ethernet connection between your Eero and your modem. While it might seem like a serious issue, the good news is that in most cases, it can be fixed with a few simple troubleshooting steps.
For More Information: Click Here For Live Chat With Us For EERO Support If You Have Any Issue
The blinking yellow light usually means that your Eero is detecting a wired connection but cannot establish a proper link with the internet. This can happen for several reasons, such as loose or damaged Ethernet cables, modem issues, temporary service interruptions, or even a misconfigured network setup. Understanding the cause is the first step toward resolving the problem.
One of the most common causes is a faulty Ethernet cable. Over time, cables can wear out or become damaged, which can interrupt the communication between your modem and the Eero device. Checking and replacing the cable with a high-quality, properly shielded Ethernet cord can often resolve the issue. It is also worth ensuring that the cable is plugged securely into both the Eero and the modem, as even a slightly loose connection can trigger the yellow light warning.
Another possible cause could be related to your modem or the service provided by your internet service provider. Sometimes, modems require a reboot to refresh their connection to the ISP. Power cycling your modem by unplugging it, waiting for a short period, and then plugging it back in can often restore the internet link and stop the yellow blinking light on your Eero. If your modem is outdated or malfunctioning, replacing it may be necessary for stable connectivity.
Software-related issues can also lead to the Eero blinking yellow. Outdated firmware on your Eero devices can cause miscommunication between your router and modem. Ensuring that your Eero system is running the latest software version can help maintain compatibility and performance. Firmware updates often include fixes for connectivity bugs and improvements to device stability.
Network configuration problems are another factor to consider. If you have recently changed your network setup, added new devices, or modified your ISP account settings, the Eero may need to be reconfigured to match the updated network parameters. This can be done through the Eero app by following the guided setup process.
In some cases, interference from other networking devices or incorrect port usage can also trigger the yellow light. For example, if you have multiple routers or switches connected in a way that conflicts with the Eero’s role as the main gateway, it can cause communication errors. Ensuring that your Eero is directly connected to your modem and set as the primary gateway device can help eliminate these conflicts.
If the problem persists after checking cables, rebooting devices, updating firmware, and reviewing your network setup, there may be a deeper hardware or service issue. Contacting Eero customer support can provide more tailored troubleshooting, as they can remotely check the status of your Eero network, guide you through advanced steps, and determine whether your hardware requires repair or replacement.
Preventing the yellow blinking light issue in the future involves maintaining your networking equipment, using high-quality cables, keeping firmware up to date, and ensuring that your ISP connection remains stable. Regularly monitoring your network through the Eero app can also help you catch small problems before they develop into bigger connectivity issues.
While the blinking yellow light can be an inconvenience, it is often a sign of a fixable problem rather than a permanent failure. By methodically checking each possible cause, you can usually restore your Eero to normal operation without significant downtime.
About the Author
I am a professional writer and content creator