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Sony VPCEF47FX Wifi
WiFi, or wireless internet, uses an adapter in order to connect to your router and modem. A lot of newer wireless adapters are simply plug and play, which means you simply plug it into a USB port and the operating system will take care of the rest. It is much simpler to buy a new wireless USB adapter and install it, than to replace any built-in adapter your laptop may have. Searching for a new adapter is simple because the only thing you have to know is the current operating system on your Sony VPCEF47FX.
Major indications the wireless card should need replacing
- Your WiFi signal drops multiple times over and over again
- The laptop wireless driver cannot be installed
- The wireless adapter on your laptop does not connect at all
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