Megadap ETZ21 firmware `v2.0`

Megadap · First seen Jul 24, 2026

v2.0 is not the latest firmware for the Megadap ETZ21: the current version is v3.20 (July 3, 2023). Go to v3.20

What's in this update

Optimise the focusing performance of older NEX lenses on Nikon and realizing Pinpoint focusing.

Solve the problem of partial Tamron lenses’ focusing hesitation during video shooting with Z9, e.g.

Tamron 70-180 F2.8 (A056) and Tamron 35-150 F2-F2.8 (A058).

Correct the EXIF data errors Solve the problem of consumption of battery when the camera is off Improve focusing performance of certain lenses, e.g.

Tamron 150-500 F5.6-7 (A57) No more focus point shifting when the camera wakes up from rest mode or restarts.

Solve a few small bugs on the software side

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