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Fujitsu LIFEBOOK B3020D Wifi
It will be easier to buy a new wireless USB adapter and install it, than it is to replace any type of OEM adapter you might have. Searching for a new adapter is simple because all you need to know is what OS you are running on your Fujitsu laptop. The WiFi in your laptop, if so equipped, uses a piece of hardware in order to talk to your router and modem. Most new Wifi adapters are simply plug and 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.
Main clues the wireless card should be replaced
- The WiFi adapter in your Fujitsu laptop does not connect at all
- The wireless adapter driver gives errors when installing
- The wireless signal drops multiple times all the time
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