Posted February 8, 201213 yr I restored my Dell Inspiron 640m to factory settings and now my Dell Wireless 1390 WLAN Mini-Card hardware is missing. I thought it was just the driver but when I tried to install the driver, I got a message that it couldn't install because the hardware was missing. How do I get this hardward back? It came on the computer and was working before I did the reset. Continue reading...
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