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Dell PP20L Wifi
Buying a wireless adapter is quite easy because the only thing you have to know is the current operating system on your laptop. A lot of newer wireless adapters are plug-n-play, in that you just plug it in the USB port and the OS will install the drivers on its own. WiFi, or wireless internet, uses an adapter in order to connect to your router. It is cheaper and easier to purchase a new wireless USB adapter and install it, than to replace any built-in adapter your laptop may have.
Some clues the WiFi adapter needs replacing ASAP
- The wireless adapter on your laptop is unable to find a signal from your router
- The WiFi disconnects itself over and over again
- The laptop wireless driver suddenly shows as uninstalled
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