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Sony VGN-FZ390 Wifi
WiFi, or wireless internet, uses an adapter to send and receive signals to and from your home network. Buying a wireless adapter is quite easy because the only thing you have to know is what OS you are running on your Sony laptop. A lot of newer 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. It is cheaper and easier to purchase a new wireless USB adapter and install it, than it is to replace any type of OEM adapter you might have.
Major indications of a poorly working onboard WiFi
- The wireless adapter driver gives errors when installing
- Your wireless internet connection goes out randomly all the time
- The WiFi adapter in your Sony laptop is unable to find a signal from your router
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