|Set any PC's wired network card to the static IP address of 192.168.10.2|
Connect it directly to the router with a cat 5 cable. Open any browser, put 192.168.10.1 in the URL box & press enter.
When the router login page opens, use admin as the user name & motorola for the password.
If someone has changed the password, reset the router, with the reset button.
How do you know when a politician is lying? His mouth is moving.