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Sony PCG-FX340 Wifi
You are better off buying a new USB adapter and install it, than it is to replace any type of OEM adapter you might have. Most USB wireless adapters are plug-n-play, which just means that you only need to put the adapter into an available USB port and the operating system will take care of the rest. Buying a USB wireless adapter is quick and painless because all you need to know is the operating system that is installed on your Sony PCG-FX340. The WiFi in your laptop, if so equipped, makes use of a wireless adapter in order to talk to your home network.
Some clues of a barely functioning WiFi adapter
- The wireless adapter in your Sony laptop will not connect to your router anymore
- Your wireless internet connection disconnects and reconnects during the day
- The WiFi adapter driver cannot be installed
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