Valid for those references : 

- GGM WAPC1

- GGM WAPCD2

- GGM WAPCD3

- GGM WAPEXT24

- GGM WAPEXTD

By default, Mode is in Access Point.

SSID is: GIGAMEDIA_xx 

and the security key is 12345GGM (or 66666666 according to the model).

For GGM WAPEXT24 and GGM WAPEXTD models, this is Super WDS mode.