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Sigma has released firmware version 1.02 for their USB dock.
Compatible with SIGMA 150-600mm F5-6.3 DG OS HSM S014 and 18-300mm F3.5-6.3 DC MACRO OS HSM C014.
* If SIGMA Optimization Pro is Ver. 1.2, it will display the message for firmware update when you start up the software. Please follow the indicated steps and update the firmware of SIGMA USB DOCK accordingly.=
* If SIGMA Optimization Pro is Ver. 1.1 or earlier, please firstly update the version of the software to Ver. 1.2.