The problem for me was strangely the USB. I had a cheap 10ft from china and when I switched with a shorter one it worked.
100% Correct Solution I Also Tested Worked For Me Too With Original Shorter Cable Thanks For Help...
no don't update i did mistake updated 2 days ago now surfing with WiFi not connected most of time hide all connection some time connect bad update
After Reset Factory Setting my Wifi Now Ok So if anyone face this problem Make Factory Res...