Yongnuo Trigger Updater

Yongnuo Trigger Updater 2.04

Free
It work with the YN-622N i-TTL wireless flash trigger transceiver

Yongnuo Trigger Updater is a powerful application designed to work with the YN-622N i-TTL wireless flash trigger transceiver. The program detects the version of the firmware installed on your computer and it downloads and updates to the latest available one.

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