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Sony VGN-Z790D Wifi
Most new Wifi adapters are plug-n-play, which means you simply plug it into a USB port and the system will install the drivers automatically. Finding a WiFi adapter is easy because all you need to know is the current operating system on your Sony VGN-Z790D. WiFi, or wireless internet, uses an adapter to communicate with your home router. It will be easier to buy a new USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have.
What symptoms are present when the WiFi adapter is failing?
- The wireless adapter driver suddenly shows as uninstalled
- Your WiFi in your Sony laptop does not connect at all
- The wireless signal drops multiple times throughout the day
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