TT685C firmware v3.4
Godox · Released May 7, 2019 · First seen by GearPulse Jul 5, 2026
What's in this update
1.To solve the compatible problems of new cameras EOS R,1500D（2000D/Rebel T7）and 3000D（4000D）2.To be compatible with Godox wireless Pentax X system
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