Megadap ETZ21
firmware v3.20
Megadap · Released Jul 3, 2023 · First seen Jul 24, 2026
v3.20 is the latest firmware for the Megadap ETZ21, released July 3, 2023.
What's in this update
Update from adapter ring mode firmware directly to native lens mode firmware.
A customizable button on the Sony lens can now be used.
Lens brand and model information available in Exif (Note* some lenses do not show brand name) Better compatibility, including the new Z8 and Z9 cameras.
Supports in-camera lens manual correction.
Better focus performance in some specific environments, such as dark environment focus and focus on solid color objects.
High-speed continuous shooting performance is more stable, including continuous shooting speed and exposure consistency performance.
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