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Sony VPCCA390X Wifi
Buying a wireless adapter is quite easy because all you need to know is the current operating system on your Sony VPCCA390X. The WiFi in your laptop, if so equipped, uses a piece of hardware to send and receive signals to and from your home router. It will be easier to buy a new USB adapter and install it, than to replace any built-in adapter your laptop may have. 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.
Major symptoms of a dying onboard WiFi
- The wireless adapter driver cannot be installed
- The wireless signal disconnects and reconnects all the time
- The WiFi adapter in your Sony laptop cannot see the SSID coming from your router
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