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Sony PCG-F680K Wifi
You are better off buying 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 the operating system that is installed on your laptop. WiFi, or wireless internet, makes use of a wireless adapter to communicate with your home router. Most new Wifi adapters are simply plug and 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.
Some clues the wireless card will not live much longer
- The WiFi has trouble connecting all the time
- The WiFi adapter on your laptop cannot see the SSID coming from your router
- The wireless adapter driver cannot be installed
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Feel free to download your manual for help.
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