Yongnuo YN622C-TRX-II

Yongnuo YN622C-TRX-II firmware

Yongnuo · YN622C-TRX-II · trigger · Flash

Latest firmware for the Yongnuo YN622C-TRX-II is v1.24.

Changelog

YN622C-TRX-II firmware changelog

  1. v1.24 first tracked

Firmware history

  1. Version 1.24 Latest First seen Jul 11, 2026

    Release notes not published by vendor — see official page.

    Release notes & download

Watch the YN622C-TRX-II for updates

Get an email the moment Yongnuo publishes new firmware. Just your email — no account or password needed.

More Yongnuo flashes we track