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Sony PCG-GR290K Wifi
Buying a wireless adapter is quite easy because all you need to know is what OS you are running on your laptop. The WiFi in your laptop, if so equipped, makes use of a wireless adapter to communicate with your router and modem. A lot of newer wireless adapters are simply plug and play, which means you simply plug it into a USB port and the OS will handle everything from there. It is cheaper and easier to purchase a new wireless USB adapter and just plug it in, than to replace any built-in adapter your laptop may have.
Major warnings your internal WiFi needs a replacement ASAP
- The wireless adapter driver gives errors when installing
- Your WiFi in your Sony laptop cannot see the SSID coming from your router
- The wireless signal disconnects and reconnects during the day
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