i dont know what happen but i can only access via cable/ethernet. the router looks fine but i cant access internet via wireless. my laptop can connect to the connection but it is written "unidentified network" and no internet access . i thought my laptop is the problem but i realise it is not. it looks like it have problem to the wireless.. anybody can help me . we greatly rely on the wireless to do our work in our home.. cable is just not enough and limited range.
Tech Support how to fix wireless problem D-link DSL-2640B?