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WoWLan does not only depend on the the adapter. Your system must be compatible with this feature othewise it will not work even though you see the options. Our recommendation is that you consult with your computer manufacturer in order to find out whether it is compatible or not. Please check this article published by Microsoft* in order to find out more: Wake-On-Wireless LAN and also this one: Intel® Centrino® Mobile Technology Wake on Wireless LAN (WoWLAN) Features
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