INFORMATION PROCESSING SYSTEM CAPABLE OF RECOGNIZING AND ACCESSING REMOVABLE EXTERNAL STORAGE DEVICE IN SIMPLE SCHEME, METHOD FOR CONTROLLING INFORMATION PROCESSING SYSTEM, AND IMAGE INPUT AND OUTPUT APPARATUS

摘要

It is recognized that an attached USB memory is an unanalyzable USB memory. Then, disconnect setting is made. A USB connection process is performed. A PC is instructed through a connection line to establish USB connection. The PC recognizes that the attached device is a USB-connected MFP. The PC acquires data control information of the MFP. The MFP then transfers, through the connection line, the data control information output from the USB memory.