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Lenovo B570 Wifi
The WiFi in your laptop, if so equipped, uses a piece of hardware in order to connect to your router and modem. It is cheaper and easier to purchase a new USB adapter and install it, than it is to replace any type of OEM adapter you might have. Most USB wireless 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. Searching for a new adapter is simple due to the fact that all you need to know beforehand is what OS you are running on your Lenovo laptop.
Signals of an inadequate onboard WiFi
- The laptop wireless driver suddenly shows as uninstalled
- The WiFi adapter in your Lenovo laptop is unable to find a signal from your router
- The wireless signal goes in and out over and over again
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