OM System E-P1

OM System E-P1 firmware

OM System · E-P1 · Body

Latest firmware for the OM System E-P1 is v1.4 (April 22, 2010).

Changelog

E-P1 firmware changelog

  1. v1.4 first tracked

Firmware history

  1. Version 1.4 Latest Released Apr 22, 2010 First seen Jul 5, 2026
    Show release notes

    E-P1 Firmware Ver1.4 has incorporated the following upgrade. [Modification]

    • ​Improved auto focus speed.
    • Improved tracking of C-AF (continuous AF) when recording movies while using M.ZUIKO DIGITAL ED 9-18mm F4.0-5.6 or M.ZUIKO DIGITAL ED 14-150mm F4.0-5.6.
    • Support for the new M.ZUIKO DIGITAL ED 9​-18mm F4.0-5.6 lens. Frame rate of live view may be reduced if this lens is used without updating firmware.
    Release notes & download

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