Firmware Update Failed
TP-Link Wi-Fi Router
Severity:What Does This Error Mean?
A failed TP-Link firmware update can leave the router unbootable (bricked). Do not power off the router during an update. If the router is now stuck, most TP-Link models have a TFTP recovery mode that allows firmware reinstallation without the admin interface.
Affected Models
- TP-Link Archer AX series
- TP-Link Archer A series
- TP-Link Archer C series
- TP-Link TL-WR series
Common Causes
- Power cut or router unplugged during the update process
- Downloaded the wrong firmware file for the hardware version (e.g. V1 firmware on a V2 router)
- Wi-Fi used to upload firmware — connection dropped mid-upload
- Corrupted firmware file downloaded
- Browser timeout during web-based firmware upload
How to Fix It
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Wait — do not power off the router.
If the firmware update is in progress (all LEDs flashing or a single LED flashing rapidly), wait at least 5–10 minutes. The router may look frozen but is still writing firmware. Powering off during this process causes a brick. Only proceed to the next steps if the router has been stuck for more than 15 minutes.
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Download the correct firmware file.
Go to the TP-Link support page and find your exact router model. Critically, check the hardware version (printed on the label on the router bottom — e.g. 'Ver: 3.0'). Download the firmware that matches your exact hardware version. Using the wrong version is the most common cause of failed updates.
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Use TFTP recovery mode.
Most TP-Link routers have a TFTP (network boot) recovery mode. Set your PC to a static IP of 192.168.0.100, mask 255.255.255.0. Hold the reset button on the router, plug in the power, keep holding reset for 10 seconds. The router enters TFTP mode and your PC can upload the firmware file using a TFTP client (e.g. TFTPD32 on Windows). Search TP-Link's support site for your model's specific TFTP recovery instructions.
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Use the web-based recovery interface.
Some TP-Link routers enter a minimal recovery web interface after a failed update. With your PC connected via Ethernet, open a browser and try 192.168.0.1 or 192.168.1.1. If a simple upgrade page appears, upload the correct firmware file.
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Contact TP-Link support.
If recovery mode does not work, contact TP-Link support at tp-link.com/en/support/. Provide your router model and hardware version. For routers under warranty, TP-Link may replace the unit. TP-Link's support team can also walk you through advanced recovery steps specific to your model.
Frequently Asked Questions
How do I know if my TP-Link is bricked after a firmware update?
A bricked TP-Link router will either not power on at all, show all LEDs lit solid (unusual pattern), or continuously reboot without completing startup. A healthy router after an update will restart once and then show normal LED behaviour within 2–3 minutes. Most TP-Link bricks are recoverable using TFTP mode — a full hardware failure (completely dead) is rare.