TP-Link ARCHER-C9 user manual

To reset your TP-Link Archer C9 router back to its factory default settings, you can follow the steps below:
1. Locate the reset button: On the back of your router, you will find a small reset button. It is usually located next to the Ethernet ports.
2. Press and hold the reset button: Using a paperclip or a pen, press and hold the reset button for about 10 seconds, or until the LED lights on the router start flashing.
3. Wait for the router to reboot: After releasing the reset button, the router will automatically reboot. This process might take a few minutes.
4. Access the router's web interface: Once the router reboots, you can connect your computer or mobile device to it using either a wired or wireless connection. Open a web browser and enter the default IP address of the router in the address bar. The default IP address for TP-Link Archer C9 is usually "192.168.0.1" or "192.168.1.1".
5. Log in to the router: After accessing the router's web interface, you will be prompted to enter the username and password. The default login details are usually:
- Username: admin
- Password: admin (or leave it blank)
6. Complete the initial setup: Once logged in, you can set up your router according to your preferences. This includes configuring your wireless network, setting up security options, and other settings.
Note: Resetting your router will erase all the previously configured settings. Make sure to take a note of any important settings before resetting it.

The default admin password for TP-Link Archer C9 is usually "admin". However, it is recommended to change the password for security purposes after setting up the router.