Step 1 Open the web browser and type the LAN IP address of the router in the address bar, the default IP address of TP-LINK router is 192.168.1.1, and then press Enter.
Note: if you can not access 192.168.1.1, please check the IP address of your computer or reconfigure the IP address of your computer.
Step 2 Type the username and password in the login page, the default username and password both are admin.
1. If you got a server error -401, it means you entered a wrong username or password.
If you forget the user name or password that you set, you need to reset the router to factory default settings.
2. If the login page can not display, please refer to Why I can not log into the Web-based Utility/Management Page of TP-LINK DSL router to check the problem.