Asus ZenWiFi Lights: Meaning And Fixing Tips

As an Asus ZenWiFi user, it is important to understand what the Asus ZenWiFi Router and Node lights mean. This will help you maintain a healthy home network.

In this article, we are going to break down what each light means for both the router and the nodes.

NOTE: This article is specifically tailored for the following ASUS router models, based on their release dates and available features at the time of writing:

  • ASUS ZenWiFi AC (CT8), AX (XT8), AC Mini (CD6), AX Mini (XD4), Pro XT12 and ASUS RT-AX59U

Please ensure that your device is one of the above models before proceeding with the tutorial, as steps and configurations may vary for different models or those released at a later date.

Asus ZenWiFi Router Lights Meaning

The LED lights on your Asus ZenWiFi router are there to tell you more about the status of your network and hardware. And since you want to have a stable and secure network, it is important to understand what these lights mean.

Let’s take a closer look at what each light means and some tips on what to do if they indicate a problem.

Asus ZenWiFi White Light

Asus ZenWiFi White Light

A solid white light on your Asus ZenWiFi router means that the router is connected to the internet. Your router is online and functioning correctly.

Tip: No action is needed. Enjoy your internet access!

Asus ZenWiFi Green Light

A green light on the Asus ZenWiFi router means that the router is connected to the internet but is currently in the process of system optimization. We can say that it is fine-tuning its performance to provide you with a better networking experience.

Tip: Be patient since this is a temporary state. If the light remains green for an extended period, try restarting your router to refresh the connection.

Asus ZenWiFi Blue Light

Asus ZenWiFi Blue Light

When you see a blue light, it means the WPS (Wi-Fi Protected Setup) feature has been activated, and the router is ready to connect with other devices using WPS.

Tip: If you did not intend to activate WPS, check your device to make sure it hasn’t been pressed accidentally. To connect a device using WPS, follow the device’s instructions for WPS connections.

Asus ZenWiFi Red Light

A red light on the Asus ZenWiFi routeris a clear indication that the router is not connected to the internet. This can happen for several different reasons like an ISP outage, cable disconnection, or hardware malfunction.

Tip: Check your modem and make sure it is online. If the modem is working, try restarting the router. If the red light remains active, contact your ISP to make sure there are no outages in your area.

Asus ZenWiFi Yellow or Orange Light (On Router Or Node)

Asus ZenWiFi Yellow or Orange Light

If you see a yellow or orange light, it usually means the reset button has been pressed, and the router is resetting to its factory settings.

Tip: Wait for the process to complete. Normally, it should end with the router restarting itself. If the light does not change after several minutes, try to restart the router or the node manually. If the issue persists, consult the user manual or contact Asus support.

Asus ZenWiFi Blinking Green (On Router Or Node)

A pulsing green light indicates that the router or node is powering up. This is a normal part of the startup process.

Tip: If the blinking green light does not change to a solid white light after a few minutes, make sure that all the cables are securely connected and the modem is online. If the startup does not complete, you will have to restart the router or the node.

Asus ZenWiFi Magenta Light (On Router Or Node)

A magenta light means that the router or the node has entered Rescue Mode. This is typically used for firmware recovery or updating.

Tip: If you did not initiate Rescue Mode, do not turn off the router as it may be processing an update. If the Asus ZenWiFi is stuck in rescue mode, refer to the Asus support documentation on how to exit Rescue Mode or proceed with a firmware update.

Asus ZenWiFi Node Lights Meaning

Just like understanding the Asus ZenWiFi Router Lights Meaning, it is also important to know what the colors on the Asus ZenWiFi Nodes mean.

Each color provides specific information about the state of each node. Here is what each color means and some troubleshooting tips in case you experience any issues.

ZenWiFi Node Solid White Light

A solid white light on your node indicates a strong and stable connection to the router. The node is functioning correctly and has a good backhaul connection.

Tip: No action is required. Your node is in good shape.

ZenWiFi Node Yellow or Orange Light

A yellow or orange light signifies a weak backhaul connection to the router.

In the first case, this means the signal between the node and the router isn’t as strong as it should be. As a result, the internet speeds can be slower or you can experience frequent disconnections.

Tip: Try moving the node closer to the router or to a location with fewer physical obstructions that could interfere with the signal. If the light remains yellow or orange, consider rearranging other devices that might cause interference.

NOTE: The yellow or orange light can also mean that the reset process has been started.

ZenWiFi Node Blinking Blue Light

A blue light indicates that the node is in the process of establishing a connection with the router. This is normal when you set up the node for the first time or if the node is reconnecting after being reset or moved.

Tip: If the blue light continues to blink without establishing a connection, make sure that the node is within range of the router. If the setup fails repeatedly, you should try resetting the node.

ZenWiFi Node Solid Red Light

When Ethernet backhaul mode is enabled, a red light on the node means there is a problem with the wired connection to the primary router.

Tip: Check the Ethernet cables to make sure they are securely plugged in and not damaged. If the cables are in good condition, try using a different port on the router. Restart both the node and the router to refresh the connection.

Frequently Asked Questions

My Asus Node is showing a yellow light. How can I improve the connection?

A yellow or orange light on your Asus Node suggests a weak signal. To enhance this, try moving the node closer to your router or to a higher position to avoid signal obstructions. Make sure there are no large appliances or thick walls between the node and router.

What should I do if my ZenWiFi Node displays a red light?

A red light on your ZenWiFi Node often indicates a connection issue, especially in Ethernet backhaul mode. Check your cables and ports, and try resetting both the node and router. If the red light persists, contact Asus support for further assistance.

How do I fix a ZenWiFi Node stuck in Rescue Mode with a magenta light?

If your node is showing a magenta light for an extended period, it is in Rescue Mode. Avoid turning off the node to prevent firmware corruption. If it doesn’t exit this mode, refer to the Asus support site for recovery instructions or consider a firmware update via the Asus Router app.

Can a pulsing green light on my Asus Node indicate a problem?

A pulsing green light typically means the node is starting up. If the light doesn’t become solid after a few minutes, check your power source and cables. If your Asus ZenWiFi is stuck in flashing green, it may be necessary to reset it or call Asus customer support.


By understanding what the different lights on your Asus ZenWiFi Router and Nodes mean, you can quickly identify and address issues in your home network. Remember:

  • White is OK, it indicates a strong connection.
  • Green means wait, as optimization is in progress.
  • Blue is for pairing mode, ready to connect.
  • Red is a warning that your attention is needed.
  • Yellow or Orange suggests a weak signal or reset in progress.
  • Magenta means recovery or update mode is active.

By keeping an eye on these lights and understanding their meanings, you can make sure that your Asus ZenWiFi router and nodes are always performing optimally. However, if you consistently experience issues, reach out to Asus support for further assistance.