OM System E-M1 firmware v4.6

OM System · Released Feb 14, 2019 · First seen Jul 5, 2026

v4.6 is the latest firmware for the OM System E-M1, released February 14, 2019.

What's in this update

  • The operation e​rror while shooting at slow shutter speeds i​n firmware version 4.5 has been corrected.

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