Yongnuo YN35mmF1.4C firmware v01.05

Yongnuo · First seen Jul 11, 2026

v01.05 is the latest firmware for the Yongnuo YN35mmF1.4C.

What's in this update

V1.05 2020/8/6

  1. Fixed low power problem when taking pictures on EOS66 camera.

V1.04 2019/​11/25

  1. Improve exposure accuracy.

V1.03 2019/4/28

  1. Improve aperture stability
  2. Other improvements

V1.02 2018/12/11

  1. Repair the problem that EO​S M6 camera can't focus automatically
  2. Other improvements

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See the full firmware history for the YN35mmF1.4C