Ver. 1.00
    1st release.
	Support BJ F850, BJ F860, BJ F870.

Ver. 1.10
    2nd release.
	Support BJ F360.

Ver. 1.20
    not release.
	Same as Ver.1.1.0

Ver. 1.30
    3rd release.
	Support BJ S600, BJ S630, BJ S6300.

Ver. 2.00
    4th release.
	Support BJ S500

Ver. 2.10
    5th release.
	Support BJ F900, BJ F9000, BJ S300

Ver. 2.20
    6th release.
	Support PIXUS 550i, PIXUS 850i, PIXUS 950i
