Current driver for the Mac supports both of Mac 10.2 and 10.3 versions. (Doesn't support Mac 9.x and previous versions.) The driver is a 15-in-1 driver, and supports 630PS, 630ID, 631PL, 631PS, 631ID, PhotoShuttle, Transphotable, 640DL, 640PS, 640GALA, 640ID, 641PS, 730PL, 730PS and 730GALA.