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Sony VGN-SZ400 Wifi
A lot of newer wireless adapters are plug-n-play, in that you just plug it in the USB port and the OS will handle everything from there. Searching for a new adapter is simple due to the fact that all you need to know beforehand is the current operating system on your Sony VGN-SZ400. It will be easier to buy a new USB adapter and install it, than to replace any built-in adapter your laptop may have. WiFi, or wireless internet, uses an adapter to send and receive signals to and from your home router.
Key signs of a weak wireless internet adapter
- Your WiFi in your Sony laptop will not connect to your router anymore
- The wireless signal goes out randomly every day
- The WiFi adapter driver gives errors when installing
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