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Sony VGN-AR720E Wifi
Most USB wireless adapters are simply plug and play, in that you just plug it in the USB port and the system will install the drivers automatically. Buying a wireless adapter is quite easy due to the fact that all you need to know beforehand is what OS you are running on your laptop. It is cheaper and easier to purchase 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 connect to your home network.
What symptoms are present when the WiFi adapter is not working right?
- The wireless signal drops multiple times over and over again
- The WiFi adapter on your laptop cannot see the SSID coming from your router
- The wireless adapter driver cannot be installed
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