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Sony VGN-SZ440N Wifi
It is much simpler to buy a common WiFi USB adapter and install it, than to replace any built-in adapter your laptop may have. 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. Finding a WiFi adapter is easy because all you need to know is what OS you are running on your Sony VGN-SZ440N. WiFi, or wireless internet, uses an adapter to send and receive signals to and from your router and modem.
Simple warnings that your wireless internet adapter needs to be replaced?
- The wireless signal disconnects and reconnects over and over again
- The wireless adapter driver cannot be installed
- Your WiFi on your laptop is unable to find a signal from your router
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