That sounds great Andy. Assuming the fix works will it be possible to apply the fix to all of the C2s already shipped? We got our hands on a Canon 6D Mark II today and found a "bug" that very likely is affecting the camera models in this thread. The problem is that Canon is not adhering to the USB s...

I have the same issue as the other Canon 5D Mark II users have reported. Canon firmware 2.1.2 with Unleashed C2 serial number 1664. The app pairs with the C2 but there is no functionality. Screenshot below.