usb flash drive not recognized

SOLUTION

  1. Open Run (Win+R)
  2. Type “compmgmt.msc” , click Ok
  3. In left side click Disk Management , the Disk management window will open.
  4. In right side at the bottom you will get this option “Universal Serial Bus Controllers”. Expand this by click on ‘+’ button.
  5. You will see all the list of USB controllers… you will find a “Unknown Device”
  6. Right click on Unknown Device and click Uninstall.
  7. Restart your system. Now connect USB, window will automatically install the drivers.
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