Godox TT685C
firmware v3.4
Godox · Released May 7, 2019 · First seen Jul 5, 2026
v3.4 is the latest firmware for the Godox TT685C, released May 7, 2019.
What's in this update
- 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
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from GodoxWatch the TT685C for updates
Create a free account and get an email the moment Godox publishes new firmware.
Create account & watch