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Sony VGN-NR140E Wifi
Most new Wifi adapters are plug-n-play, which just means that you only need to put the adapter into an available USB port and the OS will handle everything from there. It will be easier to buy a new wireless USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have. Buying a USB wireless adapter is quick and painless due to the fact that all you need to know beforehand is what OS you are running on your Sony laptop. WiFi, or wireless internet, uses a piece of hardware in order to talk to your router.
Major signs the wireless card has very little life left
- Your WiFi on your laptop is unable to find a signal from your router
- The WiFi adapter driver cannot be installed
- The wireless signal drops multiple times over and over again
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