D-Link DSL 2750B
- Open a web browser and go to http://192.168.1.1.
- Enter the user name admin and the password found on the router’s label.
- Click the Login button.
- Click the SETUP tab and the 2.4G Wireless option.
- Click to Enable Wireless if necessary.
- Enter a name for your network that’s easy to remember.
- Under WIRELESS SECURITY MODE choose WPA2 as the Security Mode.
- Choose WPA2-PSK (Personal) in the WPA Mode box.
- Create a strong password in the Pre-Shared Key field.
- Click Apply Settings.
- Now that your wireless network has a new name and password, you must re-connect your wireless devices (computer, smartphone, tablet, etc.) to the new network using the new password.