OM System E-420

OM System E-420 firmware

OM System · E-420 · Body

Latest firmware for the OM System E-420 is v1.1 (September 30, 2008).

Changelog

E-420 firmware changelog

  1. v1.1 first tracked

Firmware history

  1. Version 1.1 Latest Released Sep 30, 2008 First seen Jul 5, 2026
    Show release notes
    • Improved brightn​ess level of optical​ viewfinder AF target points.
    Release notes & download

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