OM System E-M5 Mark III
firmware v1.7
OM System · Released Jan 19, 2023 · First seen Jul 5, 2026
v1.7 is the latest firmware for the OM System E-M5 Mark III, released January 19, 2023.
What's in this update
- AF operation when a M.ZUIKO DIGITAL ED 90mm F3.5 Macro IS PRO lens is attached has been optimized.
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