Deco Flashing Blue? Easy Fixes for Deco Mesh Blue Light Blinking

It can be confusing to see your Deco flashing blue light. Your internet abruptly stops functioning. Connected devices may suddenly lose internet access. Additionally, the Deco unit repeatedly blinks blue. This problem is typically simple to solve. We’ll explain why your Deco blinking blue light arises in this tutorial, along with quick fixes. The procedures are easy to follow. Technical expertise is not required.

This article will assist if your Deco is displaying a blue blinking light following setup, reset, or an internet outage.

A Brief Response

A Deco Blue Flashing Light typically indicates that your Deco device is attempting to connect or is in setup mode.

You can resolve it by:

• Restarting Deco and your modem
• Examining internet cables
• Changing the Deco configuration
• Firmware updates
• Resetting the Deco device
• Your ISP connection can be erratic if the problem persists.

How to Fix Deco Flashing Blue Issue

Take each of these fixes one at a time.

1. Restart your modem and deco.

Most of the time, this works.

Procedure:

• Switch off your modem.
• Disconnect your Deco gadget.
• Give it two minutes.
• Reinstall the modem and plug Deco back in.
• Wait for the LED light to stabilize.

If the blue flashing light stops, your network connection has been restored.

2. Verify the connection of the Ethernet cable

Deco mesh blue light blinking issues can be caused by loose cables.

Verify:

• The cable is fully attached.
• The WAN port is accurate.
• There is no cable damage.
• If you can, try using a different Ethernet cable.

3. Verify Internet connectivity

Sometimes your Deco isn’t the problem.

• It’s probable that your internet provider is inaccessible.
• Test internet connectivity by connecting a laptop straight to the modem.
• Contact your internet service provider (ISP)  if your internet isn’t working.

Check out our Deco flashing red fix guide if your Deco displays a red light later.

4. Modify the Deco Configuration

Continuous flickering blue light might be caused by an incorrect setup.

• Launch the Deco app and finish the setup once more.

Do you need assistance? For more details, refer to our Deco setup guide.

5. Deco Firmware Update

Connection issues may arise from outdated firmware. Updates to the firmware address LED problems and increase stability.

Launch the Deco application:

• Go to More and select Update Deco to install the most recent firmware.
• Additionally, you can view our comprehensive Deco firmware update guide.

6. Deco Unit Reset

Reset the device if nothing works.

Procedure:

• Hold down the reset button.
• Hold for ten seconds.
• Watch for the blue LED to blink.
• Re-set up Deco

The Deco Blue Flashing Light returns to normal during setup after a reset.

7. Look for problems with speed or connectivity

Syncing issues can occasionally be caused by a poor internet connection. Deco could keep reconnecting if your internet is sluggish or erratic.

Additionally, you can read our blogs on:

• Deco is unable to access the internet.
• TP-Link Deco slow speed fix 

Deco LED Light Colour Meaning 

This table facilitates a quicker understanding of your Deco mesh blue light blinking problem.

Deco Blinking Blue After Reset 

This is entirely typical. Deco immediately switches to setup mode after a reset. This explains why the blue light in the deco is blinking.

In short:

• Launch the Deco app
• Include a new Deco
• Observe the setup guidelines.

The blue blinking light will stop once setup is complete.

Deco Flashing Blue But No Internet

This typically occurs when:

• ISP internet is unavailable.
• WAN configurations are not proper.
• The modem is not working.
• Deco setup was unsuccessful.

Try these easy solutions:

• Restart the modem
• Reattach the cables
• Rerun the Deco configuration
• Firmware update
• Reset the network

Communicate with your provider if still Deco not connecting to internet.

FAQs

Why is my Deco blinking blue continuously?

Usually, your Deco is attempting to rejoin to the network or is in setup mode. Restart the Deco device and modem. Reset the Deco and reconfigure it correctly if it persists.

How do I stop my Deco from flashing blue?

First, restart Deco and your modem. Examine every cable. Finish configuring the Deco app. The flashing blue light problem can also be solved by updating the firmware or resetting the Deco.

Is Deco flashing blue normal?

Indeed. When in setup mode or following a reset, a flashing blue light is typical. After the Deco successfully connects to the internet and finishes configuring, it ought to cease.

Why is my Deco blue light blinking after internet outage?

Deco might attempt to automatically reconnect following an outage. It is looking for a reliable internet connection from your modem or ISP network, as shown by the blue blinking light.

Can firmware updates fix Deco blinking blue issues?

Indeed, firmware updates resolve several Deco connection problems, enhance network stability, and fix errors. For improved performance and more seamless connectivity, make sure your Deco firmware is always up to current.

Conclusion

Generally speaking, a deco flashing blue light is not a major issue. Restarting or doing a quick setup usually fixes the issue. Always make sure: connect to the internet, Cables for Ethernet, Status of deco setup, Updates to the firmware.

Resetting the Deco device is usually the best solution if the problem persists. Hopefully, you were able to swiftly resolve your Deco mesh blue light blinking problem and restore your internet.