Sigma SD9

Sigma SD9 firmware

Sigma · SD9

Latest firmware for the Sigma SD9 is v1642 (November 27, 2003).

Changelog

SD9 firmware changelog

  1. New v1642 first tracked

Firmware history

  1. Version 1642 Latest Released Nov 27, 2003 First seen Sep 18, 2026
    Show release notes

    Reduced tendency to highlight blowo​uts and “blooming” in​ overexposed long – exposure shots. Several bugs fixed.

    Release notes & download

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