Yongnuo YN685EX RF FOR S firmware v1.06

Yongnuo · First seen Jul 11, 2026

v1.06 is the latest firmware for the Yongnuo YN685EX RF FOR S.

What's in this update

V1.06 2023/10/13

  1. Optimize camera compatibility;
  2. Other opti​mizations.

V1.03 2022/5/21

  1. Optimize the communication stability with the camera
  2. Optimize TTL exposure
  3. Optimize the compatibility of radio system

V1.02 2022/1/15

  1. Optimize camera compatibility;
  2. Optimize TTL expo​sure;
  3. Added support for camera customization button "wireless test flash" function(Make sure that the camera you are using supports this feature);
  4. Other optimizations.

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See the full firmware history for the YN685EX RF FOR S