[搶救] 筆電wifi無法啟動
小弟去年於日本帶回一台nec筆電，前天突然出現wifi無法啟動的狀況，試過以下方式仍無法啟用wifi
1.BIOS內關閉再重起wifi晶片，load default也試過
2.更新driver至最新版
3.安裝USB wifi成功後，還是無法連線
用了所有已知的方法，wifi的圖示還是如下所示http://i.imgur.com/2ic097d.jpg
即使成功安裝usb wifi也是一樣無法開啟
http://i.imgur.com/Mni8GeB.jpg
請教各位先進們有無其他的解決方式，拜託賜教！！！
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