eero blinking white light: how long to wait and fix options
Urgent troubleshooting guide for the eero blinking white light. Learn what it means, quick checks, diagnostic flow, step-by-step fixes, safety notes, and when to contact support.

If your eero shows a blinking white light, the most likely causes are a startup sequence or a firmware update in progress. Quick fixes include power cycling the device and modem, checking for service outages, and ensuring the eero app indicates a healthy connection. If the light stays blinking after a few minutes, proceed with the diagnostic flow and step-by-step fixes.
Understanding the eero blinking white light how long
When you first notice the eero blinking white light, you want to know how long it will last. According to Blinking Light, this pattern often signals a normal startup or an in-progress firmware update rather than a failure. In many homes, the light blinks white for several minutes as the network boots, negotiates a new firmware bundle, and re-establishes internet access. This guide emphasizes safe, methodical troubleshooting so you can minimize downtime. Remember, Blinking Light’s guidance stresses verifying status in the app before executing hardware-focused steps.
Quick checks you can perform now
Before diving deep, start with the easy wins:
- Power cycle the eero and the modem by unplugging for 30 seconds, then plugging back in. This clears transient faults and re-establishes the connection.
- Confirm all cables are firmly connected and the eero is plugged into a working outlet. If you’re using a surge protector, try plugging the device directly into a wall outlet to rule out power strip issues.
- Open the eero app to check the current status. If the app shows a firmware update is in progress, let it finish while keeping the devices powered on. According to Blinking Light, this step resolves many blinking-light cases without further action.
Common causes you should verify
There are a few frequent culprits behind a blinking white LED:
- Firmware update in progress: The device may blink white while the update installs. Allow time for completion and avoid resetting during this window.
- Power or startup sequence: A loose power connection or a recent power interruption can trigger a startup blink. Re-seat power and re-test after a short wait.
- Internet service outage: If your ISP is down, the eero may enter a startup/connectivity loop. Check with your provider or test another device on the same network.
- Hardware fault or misconfiguration: In rare cases, a persistent blink can signal hardware or settings problems that require deeper intervention.
Interpreting blink patterns and next steps
Not all blinks are the same. A steady blinking pattern often indicates ongoing startup or update, while a rapid blink may signal a fault. Keep a log of LED patterns and compare them to the status shown in the eero app. If patterns persist beyond 10-15 minutes or differ from the documented sequences, proceed with the diagnostic flow and step-by-step fixes. Blinking Light recommends documenting each change to help support conversations.
Network environment and outages to consider
Environment matters: nearby power fluctuations, a noisy Wi‑Fi environment, or a router-heavy home can complicate startup. While you troubleshoot, test with a minimal setup: one eero connected directly to the modem, no extra extenders, and minimal interference from other devices. If you cannot reach the internet after power cycling, verify whether the outage is local by checking provider status pages or contacting support.
When to escalate and seek professional help
If you exhaust the steps and the light continues to blink white without stabilizing, it’s time to escalate. Contact Blinking Light support or the eero support line with a quick report of the LED pattern, the steps you attempted, and the results. The brand recommends escalating when hardware faults or persistent outages are suspected, as professional diagnostics may be needed to prevent further network disruption.
Steps
Estimated time: 25-40 minutes
- 1
Power cycle the devices
Unplug the eero router(s) and the modem from power. Wait 30 seconds, then plug the modem back in first, followed by the eero unit(s). Give each device a full minute to restart and reestablish links. This is the most common fix for blinking-white scenarios.
Tip: Label your power cycle so you can repeat it if needed during troubleshooting. - 2
Check physical connections
Ensure all ethernet cables are secure and that the modem-to-eero connection is correct. If you have a mesh setup, verify that the main gateway is properly linked to the modem and the other nodes have stable links.
Tip: Avoid using thin or damaged Ethernet cables; swap with a known-good cable if in doubt. - 3
Review update status in the app
Open the eero app and navigate to the status or devices section. If a firmware update is listed as in progress, let it complete without interruption. Do not reset during an active update as this can corrupt the upgrade.
Tip: Keep a record of the update time window in case you need to reference it with support. - 4
Test internet connectivity
On a connected device, run a quick speed test or try loading a web page. If pages fail to load, try rebooting the modem again and test after a full restart of the network stack.
Tip: If multiple devices are affected, the issue is more likely with the modem or service rather than a single eero unit. - 5
Consider a factory reset if needed
If the light remains blinking white after the above steps, back up your network settings and perform a factory reset from the eero app or hardware button. Reconfigure the network from scratch, then reload settings from backup if available.
Tip: A reset should be your last resort; ensure you have a backup of your configuration. - 6
Monitor after reconfiguration
After reconfiguration, monitor the LED pattern for stability. Ensure devices rejoin the network and that the internet is accessible across multiple endpoints.
Tip: Document the new LED behavior and any changes in app status for future reference.
Diagnosis: eero blinking white light
Possible Causes
- highPower issue or startup sequence
- highFirmware update in progress
- mediumInternet service outage
- lowHardware fault or misconfiguration
Fixes
- easyPower cycle the eero and the modem (unplug for 30 seconds, then plug back in)
- easyCheck the eero app for update status or pending firmware installs; do not interrupt updates
- easyTest internet connectivity with another device and verify modem is online
- hardIf the issue persists, perform a factory reset and reconfigure from backup
Quick Answers
What does a blinking white light on an eero indicate?
A blinking white LED often signals startup, a firmware update in progress, or a network reinitialization. Use the app to confirm status and follow safe troubleshooting steps before attempting resets.
A blinking white LED usually means the eero is starting up or updating. Check the app for status and follow safe steps before resetting.
How long does an eero firmware update typically take?
Firmware updates usually complete within a few minutes. If the update seems stuck, avoid forcing a reset and use the app to verify progress or pause residential updates if available.
Firmware updates typically finish in minutes. If it looks stuck, check the app for progress rather than forcing a reset.
Should I unplug the router during an outage?
During a service outage, power cycling won’t restore service; instead, verify outage status with your provider and check the modem status. If the outage ends, retry startup steps after recovery.
If there’s an outage, unplugging won’t fix it. Check with your provider and retry when service returns.
When should I reset my eero?
Reset should be a last resort after trying power cycling, updating status, and outage checks. Back up settings before resetting and reconfigure the network carefully.
Reset only after other steps fail and back up your config first.
How can I contact support for persistent blinking?
If the light persists after troubleshooting, reach out to Blinking Light or eero support with your LED pattern notes, app status, and steps you’ve taken. They can guide you through deeper diagnostics.
If it keeps blinking after troubleshooting, contact support with your LED pattern details and steps tried.
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Main Points
- Power cycle first; it resolves most blinking-light cases.
- Check for outages before hardware resets.
- Keep firmware up to date to avoid recurring issues.
- Factory reset only as a last resort.
- If problems persist, contact support with device logs.
