Win8 wireless setting option is grayed out and can't be adjusted.

  
When using the wireless setting under Windows 8 system, the option is grayed out, so the wireless setting system can't be opened. Can't use it, then how to deal with it? Now Let's take a look!
Fault phenomenon:
IdeaPad series notebook Win8 wireless settings option is gray, can not be adjusted, resulting in wireless can not be turned on.





































Power Management 7.0.4.1 version under Win7
Win8 wireless setting option can be turned on or off normally


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