>>If you mount an SB-800 on the camera and use it as a >master >>does it work? > >Same as before. SB-800 on camera controlled the camera >doesn't trigger remote flash. SB-800 set to master mode on >the flash menu, so it knows about the remote groups, does >trigger remote flash.
OK, now I understand. I don't think under any circumstances will the Commander Mode menus in the camera work with an accessory flash. I think that menu only works with the built-in flash.
That said, the built-in flash should work with the Commander Mode.