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Sony VGN-CR290 Wifi
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 VGN-CR290. WiFi, or wireless internet, uses an adapter in order to connect to your home router. You are better off buying a common WiFi USB adapter and just plug it in, than to replace any built-in adapter your laptop may have. Most new Wifi adapters are plug-n-play, which just means that you only need to put the adapter into an available USB port and the system will install the drivers automatically.
General indicators that your the wireless card is in dire need of a replacement
- The WiFi adapter on your laptop is unable to find a signal from your router
- The laptop wireless driver shows it as not installed
- The wireless signal disconnects and reconnects during the day
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