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Sony VGN-CR409E Wifi
A lot of newer wireless adapters are plug-n-play, which means you simply plug it into a USB port and the operating system will take care of the rest. It will be easier to buy a new wireless USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have. Finding a WiFi adapter is easy due to the fact that all you need to know beforehand is the operating system that is installed on your Sony VGN-CR409E. The WiFi in your laptop, if so equipped, uses an adapter to communicate with your router.
Major signs your internal WiFi will soon need to be replaced
- The wireless adapter driver shows it as not installed
- Your WiFi in your Sony laptop will not connect to your router anymore
- Your wireless internet connection disconnects itself during the day
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