Yongnuo YN622N-TRX-II firmware v1.04

Yongnuo · First seen Jul 11, 2026

v1.04 is the latest firmware for the Yongnuo YN622N-TRX-II.

What's in this update

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

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Changed since v1.03

  • Please download software/drivers here: http://www.hkyongnuo.com/e-detaily.php?ID=363
  • 2025/03/03 v1.04:
  • fixed compatible issues on some hw version.

Other versions for this product

See the full firmware history for the YN622N-TRX-II