Press Release: X-TTL on Cactus V6 II is NOW complete!
The last remaining X-TTL firmware version for Canon is now available. Download the FREE firmware upgrade on the V6 II to have wireless E-TTL, cross-brand HSS, as well as power and zoom control. Since the Pentax X-TTL firmware release, a new wireless protocol is in place so be sure to also update the firmware on Cactus RF60 and RF60X to work seamlessly with the Canon X-TTL firmware. The new firmware is easily identified by a letter “A” in the firmware name.
Visit X-TTL’s microsite to learn more: https://www.cactus-image.com/special/X-TTL/
Click Here to read the Press Release.