Sigma 500mm F4 DG OS HSM | Sports (Nikon F mount)
firmware v1.01
Sigma · Released Apr 18, 2017 · First seen Jul 5, 2026
v1.01 is the latest firmware for the Sigma 500mm F4 DG OS HSM / Sports (Nikon F mount), released April 18, 2017.
In short — summary by updatemystuff.com
Fixes 3D-tracking malfunction when used with TC-1401 teleconverter on Nikon DSLRs
- Resolved 3D-tracking issue with TC-1401 teleconverter on Nikon DSLR
Written from Sigma's release notes, which are printed in full below.
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What's in this update
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.
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