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Sony VGN-AR770U Wifi
Finding a WiFi adapter is easy due to the fact that all you need to know beforehand is what OS you are running on your Sony laptop. Most new Wifi adapters are plug-n-play, which means you simply plug it into a USB port and the OS will install the drivers on its own. It will be easier to buy a new wireless USB adapter and install it, than to replace any built-in adapter your laptop may have. WiFi, or wireless internet, uses a piece of hardware in order to talk to your home network.
Symptoms your wireless internet adapter will have to be replaced
- The WiFi adapter in your Sony laptop is unable to connect to the internet
- The wireless adapter driver shows it as not installed
- The WiFi drops for no reason throughout the day
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