Eero Router LED Blinking Blue: How to Fix It

Easy 10-15 minutes Low Severity Verified June 2026
Error Code
Eero LED Blinking Blue
Brand
Eero
Product Type
networking
Severity
Low
DIY Difficulty
Easy
Estimated Fix Time
10-15 minutes
When your Eero router shows a blinking blue light, it means the device is in setup mode and broadcasting a Bluetooth signal for initial configuration. This is normal behavior for a new or factory-reset Eero that needs to be connected to your network through the mobile app.
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Tools You'll Need

How to Fix Error Code Eero LED Blinking Blue

  1. Download and Open Eero App

  2. Ensure Proper Eero Placement

  3. Enable Bluetooth and Location Services

  4. Start Network Setup in App

  5. Connect to Your Internet Source

  6. Complete Network Configuration

  7. Wait for Solid White Light

  8. Factory Reset if Setup Fails

    Only factory reset as a last resort, as this will erase all current settings and require complete reconfiguration.

Parts You May Need

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When to Call a Professional

Contact Eero support if the device won't enter setup mode, the app can't detect the Eero after multiple reset attempts, or if you're experiencing persistent connectivity issues with your internet service provider that prevent successful setup.

Frequently Asked Questions

How long should Eero blink blue during setup?
Eero should blink blue for 5-10 minutes during normal setup. If it's been blinking blue for more than 15 minutes without progressing, try restarting the setup process or performing a factory reset.
Why won't my Eero app detect the blinking blue Eero?
Ensure Bluetooth and location services are enabled on your phone, you're within 6 feet of the Eero, and your phone isn't connected to another WiFi network during setup. Try force-closing and reopening the Eero app.
Can I set up Eero without the mobile app?
No, Eero requires the mobile app for initial setup as it uses Bluetooth for the initial pairing process. There's no web-based setup interface for Eero devices.
What if my Eero is stuck blinking blue after setup?
If Eero continues blinking blue after completing setup, it may not have a proper internet connection. Check your Ethernet cable connection to your modem and verify your internet service is working properly.