You then get into the troubleshooting menu for the USB drive. You've got a few options here: Disk Utility is a good first port of call, as it includes tools and options that may help you fix your Mac.

I ordered this new SMD mini USB port from Mouser electronics ... They’re plastic, so it’s an easy fix. Grind them off with your ro tary tool so that the connector is smooth on the bottom.

By using ADATA USB Flash Drive Online Recovery tool, users will effectively save time and reduce costs over traditional repair and service methods. The successful repair rate through this online ...