Yongnuo YN622N-TRX-II firmware

Firmware history

1. Version 1.04 Latest First seen Jul 11, 2026
   Show release notes Hide release notes

   Please download software/drivers here: http://www.hkyongnuo.com/e-detaily.php?ID=363

   20​25/03/03 v1.04:

   fixed compatible issues on some hw version.

   2016/07/11: v1.02 Added: YN685N + YN622N II collaboration mode. When using YN622N II + YN685N as a master, the changes (Flash mode, output etc.) on YN685N will be sent to YN622N/YN685N slaves immediately. Please ​refer to YN685N manual.

   2015/10/14: v1.01 Improved stability.

   2015/09/28: v1.00 Initial Release

   Release notes & download
2. Version 1.03 First seen Jul 11, 2026
   Show release notes Hide release notes

   Please download software/driv​ers here: http://www.hkyongnuo.com 2016/07/11: v1.02 Added: YN685N + YN622N II collaboration mode.

   When using YN622N II + YN685N as a master, the changes (Flash mode, output etc.) on YN685N will be sent to YN622N/YN685N slaves immediately.

   Please refer ​to YN685N manual.

   2015/10/14: v1.01 Improved stability.

   2015/09/28: v1.00 Initial Release

   Release notes & download