Linksys smart wifi router needs the configuration and the installation before use,first you connect the Linksys smart wifi router with the modem, then making the correction on, open the browser, and enter the router's web address,now you easily login in the setup page, in the password field you enter password in lowercase,it also helps for security.after this you able to access the login set up, click ok and save the settings .if you need any support www.linksyssmartwifi.com.