Hi Bmninada,
Welcome to Sony Community!
We do not recommend upgrading to changing the WiFi card of Sony Vaio computers. The driver that we have is only for the current Wireless LAN card of the laptop: https://esupport.sony.com/US/p/model-home.pl?mdl=SVE14A35CXH&template_id=1®ion_id=1&tab=download#/downloadTab.
Regards,
Vincent
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