Diagnosis
The TP-Link Archer AX73 utilizes a secure administrative layer to prevent unauthorized changes to your network configuration. When the admin password is forgotten, the router enters a state of "administrative lockout." Because this password is encrypted and stored in the non-volatile RAM (NVRAM), there is no way to retrieve the original password or bypass the login screen via software once access is lost. The only way to regain control is to trigger a hardware-level factory reset. This process sends a signal to the onboard controller to wipe the current configuration file and restore the factory default image. You can confirm you are truly locked out if the "Incorrect Password" error persists even after attempting the default credentials found on the bottom label of the device. In this state, the router continues to broadcast WiFi, but the management interface (192.168.0.1) remains inaccessible.
How to Fix It
To perform a full hard reset on the Archer AX73, follow these precise steps to ensure the NVRAM is fully cleared:
- Ensure the router is plugged into a power outlet and the Power LED is solid green. The device must be fully booted for the reset button to register.
- Locate the Reset button on the rear panel. It is a small, recessed pinhole button situated next to the USB port and the WAN port.
- Insert a straightened paperclip or a SIM-eject tool into the hole. Press and hold the button firmly.
- Maintain pressure for exactly 10 to 15 seconds. Do not release the button as soon as the lights flicker; wait until all the system LEDs (Power, Wireless, and Internet) flash simultaneously or turn off and then back on.
- Release the button and allow the router to reboot. This process typically takes 2 to 3 minutes.
- Connect a computer to the router via an Ethernet cable to port LAN1 or connect to the default WiFi SSID printed on the sticker at the bottom of the unit.
- Open a web browser and navigate to
http://tplinkwifi.netor192.168.0.1. - The router will now prompt you to create a new administrator password. This replaces the old forgotten password.
If That Didn't Work
- The 30-30-30 Reset: If a standard reset fails, use this deep-clear method. Hold the reset button for 30 seconds while powered on. While still holding the button, unplug the power cable and hold for another 30 seconds. Finally, plug the power back in while still holding the reset button for a final 30 seconds. This forces the capacitor to drain and clears stubborn cache remnants.
- Browser Cache Conflict: Sometimes the router has reset, but your browser is caching the old login page. Clear your browser's cache and cookies or attempt to access the admin panel using an "Incognito" or "Private" window to ensure you are seeing the fresh setup page.
- Tether App Override: If you previously linked the AX73 to a TP-Link ID (Cloud account), try logging into the TP-Link Tether app on your smartphone. If the cloud binding is still active, you may be able to change the admin password via the app without needing the previous password.
- Physical Button Failure: If the reset button does not "click" or feel tactile, the internal switch may be broken. In this case, check if you have an active backup configuration file on your PC that can be uploaded via the recovery web interface (which requires a specific firmware recovery boot sequence).
Heads Up
- Data Loss: A factory reset erases all custom settings, including your WiFi name (SSID), password, port forwarding rules, and static IP assignments. You will need to reconfigure your network from scratch.
- Firmware Updates: After resetting, check the "Advanced" tab under "System" to ensure your firmware is up to date. A reset does not downgrade the firmware version, but it may reset the update schedule.
- Password Security: When creating your new admin password, avoid using "admin" or "12345678." Use a unique string to prevent unauthorized users on your network from accessing the router's backend.
- Cable Management: Always perform the reset while the router is on a flat, stable surface. Avoid pressing too hard into the reset hole, as you can permanently collapse the tactile switch on the PCB.