| 摘要 |
PROBLEM TO BE SOLVED: To realize update of firmware by a simple operation without preparing a file in which the firmware for update is stored and a program for update of the firmware. SOLUTION: Firmware update programs to make a host computer execute a firmware update function to update the firmware stored in a storage part of an optical disk drive are included in a program for recording optical disk. Thus, a user is enabled to update the firmware by the simple operation without separately preparing the file in which the firmware for update is stored and the program for firmware update since the firmware stored in the storage part of the optical disk drive is updated simply by executing the firmware update programs (S3 to S12) as a part of the program for recording the optical disk to perform a write processing to the optical disk to which addition or rewrite can be performed.
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