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Lenovo ThinkPad Edge E420 Wifi
The WiFi in your laptop, if so equipped, makes use of a wireless adapter 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 operating system will take care of the rest. Finding a WiFi adapter is easy due to the fact that all you need to know beforehand is the operating system that is installed on your Lenovo laptop. You are better off buying a common WiFi USB adapter and just plug it in, than it is to replace any type of OEM adapter you might have.
Major indications the WiFi adapter will soon need to be replaced
- The WiFi adapter on your laptop is unable to connect to the internet
- Your wireless internet connection disconnects itself throughout the day
- The wireless adapter driver shows it as not installed
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