Mage Dell Inspiron 3543 laptop eke wifi connect wela thiyeddi hitapu gaman connection eka nathi wela router eke name ekata yatin "Connected, No internet access" kiyala watenawa. Disconnect karala ayeth connect karaddi "This network cannot be connected" kiyala watenawa. Wifi off karama ayeth on wenneth na. Laptop eka restart karama thamai hariyanne. Mama wifi drivers re-install karalath baluwa eth harigiye na. Meka hadaganne kohomada?