ATT 2-wire setup program

"Once the 2wire dsl router powers up, you should see a green light next to power, ethernet, and dsl. Once you see these lights turn green on your 2wire router, the next that you need to do is open a web browser such as Internet Explorer. After you open your web browser, you should see a windows that resembles the one below. Once you see this window, press the next button, which should then ask you to download the 2wire dsl setup tool.exe."

According to this statement and it may vary a bit for each modem/router, it seems during setup, you will be prompted to download this exe file THRU the modem router which autoruns it and continues your setup.