| 摘要 |
A multifunction machine having an interface unit for controlling a USB, and a control method of the multifunction machine are disclosed. The multifunction machine includes a management unit for managing history information that includes information about use of a USB memory attached to and detached from the interface unit, and a detecting unit for detecting whether the USB memory is attached to the interface unit, wherein the history information managed by the management unit includes information about attachment/detachment history detected by the detecting unit.
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