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Sony VPCF12LFX Wifi
The WiFi in your laptop, if so equipped, uses a piece of hardware in order to talk to your router and modem. Most USB wireless adapters are plug-n-play, which means you simply plug it into a USB port and the operating system will take care of the rest. You are better off buying a new wireless USB adapter and just plug it in, than to replace any built-in adapter your laptop may have. Buying a USB wireless adapter is quick and painless because all you need to know is what OS you are running on your Sony VPCF12LFX.
Important signs the WiFi adapter is failing
- The WiFi goes out randomly throughout the day
- The laptop wireless driver shows it as not installed
- The WiFi adapter on your laptop is unable to find a signal from your router
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