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Sony VGN-SZ645P Wifi
The WiFi in your laptop, if so equipped, makes use of a wireless adapter to send and receive signals to and from your home router. It will be easier to buy a new USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have. 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. Buying a USB wireless adapter is quick and painless because the only thing you have to know is what OS you are running on your Sony VGN-SZ645P.
Red flags the WiFi adapter is in need of replacing
- Your WiFi in your Sony laptop will not connect to your router anymore
- The WiFi goes out randomly all the time
- The wireless adapter driver shows it as not installed
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