Follow these steps to change log in password of linksys router-
* Open the Web browser, type 192.168.1.1 into the address field and press Enter to open the Linksys Web interface. Type the username and password into the User Name and Password fields and click OK to log in.
* Switch to the Wireless tab and select the Wireless Security sub tab.
* Select one of the security modes from the Security Mode drop-down box. WPA2 Personal provides adequate protection for most users. WEP is an old standard that is less secure than WPA and WPA2.
Step 3 . Select AES — the latest Wi-Fi encryption standard — from the WPA Algorithms drop-down box. Select TKIP+AES if you have older devices that may not support the newer AES standard.