cgo3 still images

Hi to all, i'm trying to use the steadygrip with my CGO3 camera,but in the picutures setup, when i chose the output format and select the DNG the app freez. If i try to exit the menu and return to the camera view there is no preview, it's all just black screen. Does anyone know how to solve this...

I have tested the Q500 4K camera for an in depth review of the still photographs. The video is awesome for 4K video. Most likely nothing better in its class. But the stills are not acceptable. Even on a clear blue sky day have so much noise that just shouldn't be there. Use of an ND filter on a...