Yongnuo 50F1.8S DF firmware

Firmware history

1. Version 08 Latest Released Sep 30, 2026 First seen Oct 10, 2026
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   V08---2026/9/​21

   1. Optimize focusing performance;
   2. Improve stabilit​y;
   3. Optimize in-camera correction;
   4. Other optimizations.
   Release notes & download
2. Version 04 Released May 20, 2026 First seen Jul 11, 2026

   Improves focus performance with other optimizations — summary by updatemystuff.com

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   V04 2026/1/27

   1. ÓÅ»¯¶Ô½¹Î​ȶ¨ÐÔ Optimize focus performance
   2. ÆäËûÓÅ»¯ Other optimizations

   V03_2025/12/10

   1. ÐÞ¸´A7M5¼æÈÝÐÔÎÊÌâ Fix the compatibilit​y issue of the A7M5 camera
   2. ÓÅ»¯¶Ô½¹Îȶ¨ÐÔ Optimize focus performance
   3. ÆäËûÓÅ»¯ Other optimizations
   Release notes & download