RF60 Firmware version A03 only works with PEN.A.001, OLY.A.001, NIK.A.001

Dear RF60 users,

Only update the firmware on your RF60 to version A01 or A02 if your V6 II is running on PEN.A.001, Pentax X-TTL, or OLY.A.001, Olympus M43 X-TTL, or NIK.A.001, Nikon X-TTL.

A01 A02 will not work with:


Only A03 works with NIK.A.001.  A01 and A02 do not.

In the near future, we will release an "A" firmware versions, so the above list will be later replaced by:


FYI the "A" stands for the new protocol which we started implementing since the release of the Pentax X-TTL firmware  (PEN.A.001) for better wireless performance. 

Further reading on Pentax X-TTL firmware:

So if you are shooting on a Fujifilm, Sigma or Sony, keep using these firmware versions:

RF60:  version 205
RF60X: version 103

Thank you for your understanding during this time.

Antonio Lao
Brand Manager

To help us better help you, always state the exact firmware version installed on your Cactus device(s), such as: "1.1.013", "NIK.A.001", "v.103", or "A06".

TTL or HSS not working on Cactus V6 II and V6 IIs? Be sure to check hot shoe connectivity by doing the <CAMERA INFO> check.

Feel free to suggest an improvement or share product ideas. Contact us directly at info@cactus-image.com.  At Cactus, we listen. 
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