18-200mm F3.5-6.3 DC MACRO OS HSM | Contemporary (SIGMA SA-mount) firmware v1.01

It has improved the AF speed when it is used with the SIGMA sd Quattro series cameras.It has improved the AF performance when it is used with the SIGMA MOUNT CONVERTER MC-11 SA-E. * For this update, it requires the firmware of the SIGMA USB DOCK for SIGMA mount to be ver. 1.02 or later.* For this update, it requires the firmware of the SIGMA MOUNT CONVERTER MC-11 SA-E to be ver.1.04