Actiontec electronic HWE05490-01 - Manual (Page 15)

13 Configuring the Actiontec 54Mbps Wireless Ethernet Adapter
9. To change the Ethernet Settings, click on IP Settings, enter the
appropriate values and click Apply.
Note: Make sure you record the current settings prior to changing
the current configuration. We recommend keeping the factory
defaults if you are not sure
10. To change the Security Settings, click on Security, enter the
appropriate values and click Apply.