Leica M EV1

Leica M EV1 firmware

Leica · M EV1

Latest firmware for the Leica M EV1 is v2.6.4 (September 9, 2026).

Changelog

M EV1 firmware changelog

  1. v2.6.4 first tracked Added Summicron-M 66 f/2 lens support; recommends UHS-II over UHS-I SD cards.

Firmware history

  1. Version 2.6.4 Latest Released Sep 9, 2026 First seen Sep 9, 2026

    Added Summicron-M 66 f/2 lens support; recommends UHS-II over UHS-I SD cards. — summary by updatemystuff.com

    Show release notes

    LEICA M11

    LEICA M11 MONOCHROM

    LEICA M11-P

    LEICA M11-D

    LEICA M EV1

    FIRMWARE UPDATE 2.6.4

    NEW

    • Lens Profile: Summicron-M 66 f/2 I​mportant information regarding the use of SD cards In rare cases, the use of UHS-I cards would result​ in some technical issues. Leica recommends using UHS-II cards to generally avoid these issues, and to guarantee the best possible performance for your camera.
    Release notes & download

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