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Sony VPCSA3BGX Wifi
A lot of newer 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. It will be easier to buy a new USB adapter and just plug it in, than to replace any built-in adapter your laptop may have. WiFi, or wireless internet, makes use of a wireless adapter in order to talk to your wireless router or modem. Finding a WiFi adapter is easy because all you need to know is what OS you are running on your laptop.
Some warnings of a bad WiFi adapter
- The WiFi adapter driver gives errors when installing
- Your WiFi in your Sony laptop is unable to connect to the internet
- The wireless signal goes in and out all the time
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