Hi, had a similar problem with my partners lappie (though not a usb adapter, was wireless connection), quite by chance she found that a simple System Restore got her working ok again. Or you could also try usb adapter in a different usb port.
Fujitsu Lifebook P727 laptop review
Converse's new logo: the trainer brand looks to its heritage for a fresh identity
Mac power user tips and hidden tricks
Comment lancer Windows 10 en mode sans échec ?