At this moment, knowing some tips about fixing USB device problems will be very helpful. Fortunately, the methods of fixing the USB device issue are not as intimidating as it might sound and will be introduced in coming content. For purpose of fixing the usb device not recognized problem to help with fixing this usb ports stopped working problem you may need to take these following items in given order. Please go through all the methods, as they are continuously updated.
1.Click Startup and type cmd in the searchbox, then double click on cmd.exe.
2.Type gpupdate and press enter, then you can destroy virus on your computer.
Check usb drive connetion
1.First click the little triangle at the right bottom on your pc. Then find if there is a usb icon. It there is, it proves your usb connect with your pc. Otherwise your usb don't connect to your pc.
Update usb driver
1.Click Start and type device in the searchbox, then press Device Manager. Click Universal Serial Bus controllers and right click on USB Mass Storage Device.
2.Under the button Driver click on Update Driver.