Sigma ELECTRONIC FLASH EF-630 (Nikon F mount)

Sigma ELECTRONIC FLASH EF-630 (Nikon F mount) firmware

Sigma · ELECTRONIC FLASH EF-630 (Nikon F mount)

Latest firmware for the Sigma ELECTRONIC FLASH EF-630 (Nikon F mount) is v1.03 (August 5, 2021).

Changelog

ELECTRONIC FLASH EF-630 (Nikon F mount) firmware changelog

  1. v1.02 v1.03

  2. v1.01 v1.02 Adds support for Z7 and Z6 cameras and fixes wireless flash overexposure.

  3. v1.01 first tracked Improves color tone in TTL, TTL-BL and manual flash modes

Firmware history

  1. Version 1.03 Latest Released Aug 5, 2021 First seen Jul 5, 2026
    Show release notes

    It has cha​nged the term of flash function to “Transmitter (TX) / Receiver (RX) Receive & Flash (R & FL)”.​It adds compatibility with the Nikon Z 7II, D6, and D780.

    Release notes & download
  2. Version 1.02 Released May 23, 2019 First seen Jul 5, 2026

    Adds support for Z7 and Z6 cameras and fixes wireless flash overexposure. — summary by updatemystuff.com

    Show release notes

    It has bec​ome compatible with the Z7 and Z6 mirrorless cameras.

    It has corrected the phenomenon whereby it shows overexposure on the slave side when it is used for wireless shootin​g.

    Note: To update the firmware, the SIGMA FLASH USB DOCK FD-11 for NIKON mount which is updated to Ver.1.01 is required.

    Release notes & download
  3. Version 1.01 Released Dec 22, 2017 First seen Jul 5, 2026

    Improves color tone in TTL, TTL-BL and manual flash modes — summary by updatemystuff.com

    Show release notes

    It improves the color tone of “TTL”, “TTL-BL” and “MAN​UAL” modes.

    • Please ensure to update SIGMA Optimization Pro to Ver1.4.1 for Windows, and Ve​r1.4.0 for Macintosh before updating the firmware.
    • It takes about 3 minutes to update the firmware.
    Release notes & download

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