Sigma 500mm f/4 DG OS HSM Sports Lens Firmware v.1.01 Released; USB Dock Updated for 100-400 C Compatability
Sigma 500mm f/4 DG OS HSM Sports Firmware v.1.01:
It has corrected the phenomenon that 3D-tracking does not work when it is attached with TELE CONVERTER TC-1401 on a Nikon DSLR.
* For this update, it requires the firmware of the SIGMA USB DOCK for NIKON to be Ver.1.01 or later.
* Before updating the firmware of the 500mm F4 DG OS HSM | Sports for NIKON, Please ensure SIGMA Optimization Pro has been updated to Ver1.4.1 or later for Windows, or Ver1.4.0 or later for Macintosh.
Sigma USB Dock Firmware v.1.03
Compatible with SIGMA 100-400mm F5-6.3 DG OS HSM C017.