OM System ZUIKO DIGITAL ED 70-300mm F4.0-5.6
firmware v1.4
OM System · Released Feb 16, 2012 · First seen Jul 5, 2026
v1.4 is the latest firmware for the OM System ZUIKO DIGITAL ED 70-300mm F4.0-5.6, released February 16, 2012.
What's in this update
ZUIKO DIGITAL ED 70-300mm F4.0-5.6 Firmware Ver1.4 has incorporated the following upgrade. [Modification]
- Focusing during MF operation has been improved.
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