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Sony VGN-FZ440N Wifi
The WiFi in your laptop, if so equipped, makes use of a wireless adapter in order to talk to your router and modem. Most new Wifi adapters are plug-n-play, which means you simply plug it into a USB port and the system will install the drivers automatically. Searching for a new adapter is simple due to the fact that all you need to know beforehand is what OS you are running on your Sony laptop. It will be easier to buy a common WiFi USB adapter and just plug it in, than to replace any built-in adapter your laptop may have.
Warnings the wireless card is dead
- The wireless adapter driver gives errors when installing
- The WiFi adapter on your laptop cannot see the SSID coming from your router
- Your wireless internet connection drops for no reason over and over again
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