Nothing happens when the flash drive is inserted
Make sure that the flash drive is inserted into the front USB port
The flash drive works only when it is inserted into the front USB port.
Make sure that the printer is not currently busy processing another print, copy, scan, or fax job
Make sure that the flash drive is supported
For more information on tested and approved flash drives, see the printer User’s Guide.
Make sure that the printer USB port is enabled
For more information, see the printer User’s Guide.
Contact your Lexmark representative