To check the wireless settings on the router you need to do this on the main computer.(the computer that is connected physicaly on your router)
launch IE type 192.168.1.1(routers ip address, there are cases that the router has a diff IP) on the address bar, it will ask you for the username and password (by default username=admin password=password or if id doesnt work just type a normal password that you normaly used)
once your on the setup page clieck on wireless settings located on the left menu.
it has all the information that you need for the wireless and on that page you can change your security settings for wireless.
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To check the wireless settings on the router you need to do this on the main computer.(the computer that is connected physicaly on your router)
launch IE type 192.168.1.1(routers ip address, there are cases that the router has a diff IP) on the address bar, it will ask you for the username and password (by default username=admin password=password or if id doesnt work just type a normal password that you normaly used)
once your on the setup page clieck on wireless settings located on the left menu.
it has all the information that you need for the wireless and on that page you can change your security settings for wireless.