Yongnuo YN33mm F1.4R DA DSM firmware v107

Yongnuo · Released Oct 9, 2026 · First seen Oct 25, 2026

v107 is the latest firmware for the Yongnuo YN33mm F1.4R DA DSM, released October 9, 2026.

What's in this update

V1.07---2026/10/08

  1. Optimize focu​sing performance;
  2. Improve stability;
  3. Optimize in-c​amera correction;
  4. Other optimizations.

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See the full firmware history for the YN33mm F1.4R DA DSM