Thanks for your reply. This can be done with DSLR Dashboard. So I guess I will have to use that instead of HR . .

Camera: Nikon D300. Nexus 7 2 GEN, Android 4.4.
Menu settings for saving images set to "Leave (image) on camera" for JPEGS and RAW.

After capture action the following message appears:

"This camera can only save images to flash memory when the lens is in manual focusing mode and "Activate live ...