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Sony VPCSB490X Wifi
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. 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 install the drivers on its own. It is much simpler to buy a new USB adapter and install it, than it is to replace any type of OEM adapter you might have. WiFi, or wireless internet, makes use of a wireless adapter in order to talk to your home network.
Clues to watch for to know the wireless card is in need of replacing
- Your WiFi signal disconnects itself throughout the day
- The WiFi adapter driver suddenly shows as uninstalled
- The WiFi adapter in your Sony laptop is unable to find a signal from your router
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