There is a button on the control card. Press the key to turn on the computer, and restore the original password after 10 seconds.
Looking at the information on the back of the router, you will find the router management login address and the default login user name and password. Open the browser, enter the router management address to log in, usually switch to the "Wireless Settings" tab, and then you can modify the wireless password. After modifying the PSK password, click the "OK" button, and you can enjoy surfing the Internet with the new wireless wifi password. In addition, if you have changed the password of the wireless router, but now you forget it, you can reset the router to restore the factory settings. You can then log in with the default user information. Usually, there is a "reset" button on the back of the router. Press it for a while, and it will restore the factory settings after the router restarts.