Answer

If the notebook has the AzureWave AW-NB114H WLAN adapter, please update the WLAN driver version 2012.1.402.2014 (or later version) to resolve the problem.

*The latest driver is available on product download page.

*Check the FAQ link to know which WLAN adapter the notebook has.
http://www.msi.com/files/pdf/Wierless_EN.pdf