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Sony VGN-AR820E Wifi
Buying a USB wireless adapter is quick and painless due to the fact that all you need to know beforehand is the current operating system on your Sony laptop. Most new Wifi adapters are simply plug and play, in that you just plug it in the USB port and the operating system will take care of the rest. WiFi, or wireless internet, uses an adapter in order to connect to your router and modem. It is much simpler to buy a common WiFi USB adapter and install it, than it is to replace any type of OEM adapter you might have.
Warnings your internal WiFi is not going to last much longer
- Your WiFi signal disconnects itself all the time
- The wireless adapter in your Sony laptop does not connect at all
- The WiFi adapter driver cannot be installed
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