Mmm. That's annoying as mine is a mk1 as well. Must be a faulty C2 that I received in the post.

I'll see if I can get a response from Foolography and get it replaced!

I received a new Unleashed C2 in the post yesterday, but I am unable to use it with my Canon 7D (firmware 2.0.6). I think there is an issue with the latest firmware. I have an original C2 from Kickstarter which has not been updated to the latest firmware and is showing A 1.3.2, B 1.3.1, C 1.2.5 , th...