It`s my first start with cake
I have a n3ds 9.0.0.20 sysnand and i use Cakes 101/b99adf0adb279712367c06eb83ba9ae6 firmware.bin via hbl and hax 1.3
Enable emuNand and Disable sig checks are selected.
Boot cfw boot... > I have a black screen. the problem is solved!