I have been using the CX-10 (Blue board) file, kindly posted by ursus69 in this thread:
www.deviationtx.com/forum/6-general-disc...nd-devo-7e-deviation
It works for me, with my Devo 7E (3x2 switch mod), in that the rates are on SW B (there is no headless). You can arm the motors by holding the left stick to the bottom-left while putting the right stick to the bottom-right.
Don't try flips with this - it won't end well.
Not sure if you can activate the camera with this.
I would really like to assign throttle hold to HOLD1 for this model, but I haven't worked that out yet.