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Dell Inspiron 17R 5720 Wifi
Buying a USB wireless adapter is quick and painless because all you need to know is the current operating system on your laptop. WiFi, or wireless internet, uses a piece of hardware to communicate with your wireless router or modem. Most new Wifi adapters are plug-n-play, in that you just plug it in the USB port and the OS will handle everything from there. You are better off buying a new wireless USB adapter and just plug it in, than to replace any built-in adapter your laptop may have.
Major signs your wireless internet adapter is in need of replacing
- Your WiFi signal drops for no reason throughout the day
- The WiFi adapter driver suddenly shows as uninstalled
- Your WiFi in your Dell laptop is unable to connect to the internet
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