The wireless driver installed properly, able to connect to WiFi but not able to surf internet. My case: Dell INSPIRON N4050WPA/WPA2 Solutions: 1) Connect to WiFi 2) Edit Connections > IPv6 Settings > Method: Ignore > Save 3) Disconnect and reconnect to WiFi That's it 🙂 p/s: IPv4 Method: Automatic (DHCP) addresses only, adding "8.8.8.8, … Teruskan membaca Connected to WiFi but not internet – Ubuntu 14.04