Confirm that Open is selected in the Authentication field.
Enter your network's WEP encryption key in the Pass Phrase field. It must be identical to your entry in the Actiontec GT704WGB configuration utility when you set up your network. The hexadecimal equivalent of your passphrase will display in the Key 1 field.
If you're unsure of the WEP key you entered when creating your network, you can display your security entries by accessing the Actiontec MI424WR configuration screen.
Confirm that "1" (one) is selected in the Transmit Key field.