Yongnuo YN320EXS firmware

Firmware history

1. Version 1.38 Latest Released Jun 17, 2024 First seen Jul 11, 2026

   Fixes issue preventing prompt sound from being disabled. — summary by updatemystuff.com

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   V1.38 2024/6/15

   1. Fix: Unable to turn off prompt sound issue.

   V1.37 2023/12/27

   1. Optimize c​amera compatibility
   2. Other optimizations

   V1.36 2021/9/16

   1. Optimize performance stability at low power levels;
   2. Other optimizations

   V134 2020/6/10

   1. Add｣ｺsupport YN200/YN862C/YN968C/YN560TX Pro radio TTL fl​ash function.

   V130 2020/4/3

   1. Added: support for radio TTL flash.
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