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Lenovo ThinkPad X121E Wifi
Most USB wireless adapters are plug-n-play, in that you just plug it in the USB port and the OS will handle everything from there. WiFi, or wireless internet, uses an adapter to send and receive signals to and from your router. You are better off buying a new wireless USB adapter and install it, than it is to replace any type of OEM adapter you might have. Buying a wireless adapter is quite easy due to the fact that all you need to know beforehand is the current operating system on your laptop.
Indications the wireless card is dead
- The laptop wireless driver cannot be installed
- The wireless adapter in your Lenovo laptop does not connect at all
- Your WiFi signal disconnects and reconnects during the day
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