Yongnuo YN56mm F1.4S DA DSM WL Pro firmware v09

Yongnuo · Released Oct 9, 2026 · First seen Oct 10, 2026

v09 is the latest firmware for the Yongnuo YN56mm F1.4S DA DSM WL Pro, released October 9, 2026.

What's in this update

V10--2026/9/22

  1. Optimize focusi​ng performance;
  2. Improve stability;
  3. Optimize in-camera ​correction;
  4. Other optimizations.

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Other versions for this product

See the full firmware history for the YN56mm F1.4S DA DSM WL Pro