Buffalo Technology WLI-TX4-G54HP - Manual (Page 12)

1
Once your computer has a Static IP address of 1.1.1.2,
open your web browser and enter 1.1.1.1 by typing it
into the Address field and then pressing Enter on your
keyboard.
You will be prompted for a username and password.
By default, the username is root and there is no
password.
After entering the user name, press the OK button.