New update and firmware out:
Sigma just updated its Optimization Pro software to version 1.1.
This updated version of software will allow customers to secure all the settings and adjustment values of AF and OS that are customized via the USB Dock.
Please update to Ver 1.1 before operating firmware update of 17-70mm f/2.8-4 DC macro OS HSM C013 and 35mm f/1.4 DG HSM A012.
Download: Sigma Optimization Pro 1.1: Mac | Win
Optimization Pro 1.1 updates the firmware of the Sigma 35mm f/1.4 DG HSM and Sigma 17-70mm F2.8-4 DC Macro OS HSM lenses.
Sigma 35mm f/1.4 DG HSM Firmware 1.02 changes:
Refined AF algorithm to reduce the operating noise.
Improved smoothness of AF as it starts up and stops.
Sigma 17-70mm F2.8-4 DC Macro OS HSM Firmware 1.01 changes:
Improved stability of the Optical Stabilizer's operation.
Refined AF algorithm to reduce the operating noise.
http://www.fredmiranda.com/forum/topic/1242486
Sigma just updated its Optimization Pro software to version 1.1.
This updated version of software will allow customers to secure all the settings and adjustment values of AF and OS that are customized via the USB Dock.
Please update to Ver 1.1 before operating firmware update of 17-70mm f/2.8-4 DC macro OS HSM C013 and 35mm f/1.4 DG HSM A012.
Download: Sigma Optimization Pro 1.1: Mac | Win
Optimization Pro 1.1 updates the firmware of the Sigma 35mm f/1.4 DG HSM and Sigma 17-70mm F2.8-4 DC Macro OS HSM lenses.
Sigma 35mm f/1.4 DG HSM Firmware 1.02 changes:
Refined AF algorithm to reduce the operating noise.
Improved smoothness of AF as it starts up and stops.
Sigma 17-70mm F2.8-4 DC Macro OS HSM Firmware 1.01 changes:
Improved stability of the Optical Stabilizer's operation.
Refined AF algorithm to reduce the operating noise.
http://www.fredmiranda.com/forum/topic/1242486