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Sony VGN-CS190E Wifi
It is much simpler to buy a common WiFi USB adapter and just plug it in, than to replace any built-in adapter your laptop may have. Searching for a new adapter is simple because all you need to know is what OS you are running on your Sony VGN-CS190E. Most USB wireless adapters are simply plug and play, which just means that you only need to put the adapter into an available USB port and the system will install the drivers automatically. WiFi, or wireless internet, makes use of a wireless adapter to send and receive signals to and from your wireless router or modem.
Simple indications of a poorly working onboard WiFi
- Your WiFi signal disconnects and reconnects all the time
- The WiFi adapter in your Sony laptop is unable to find a signal from your router
- The wireless adapter driver suddenly shows as uninstalled
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