Buffalo Technology AirStation WHR-G54S - Manual (Page 69)

Once the AirStations are powered on, you will
want to make sure that they are in factory
default configuration. On the bottom of each,
hold down the “INIT” button for three seconds.
This will reset them to factory defaults. They
will take 30-60 seconds to reboot afterwards.
Power on your PC. Make sure that it
is configured to “obtain an IP address
automatically” from DHCP. Open a web
browser and in the address field, enter
192.168.11.1. This is the default IP address
of your first AirStation.
A login window will pop up. The default
username is “root”. Leave the password field
blank and click OK.
Configuring a WDS Bridge