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Sony VGN-AR570U Wifi
It is much simpler to buy a new USB adapter and install it, than to replace any built-in adapter your laptop may have. Buying a wireless adapter is quite easy because all you need to know is what OS you are running on your Sony laptop. 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 OS will handle everything from there. The WiFi in your laptop, if so equipped, makes use of a wireless adapter in order to talk to your wireless router or modem.
Important signs your internal WiFi will eventually need to be replaced
- The WiFi adapter on your laptop is unable to connect to the internet
- The WiFi adapter driver suddenly shows as uninstalled
- The wireless signal disconnects itself every day
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