PLEASE ONLY USE OFFICIAL APP DOWNLOADED FROM LINKS PROVIDED HERE :
Or Download from Google Play
N2 USB R/W Manager for Mac (Easy Launch Desktop Version) 2.0.4 — MONO MUST be installed and N2elite_V204.app MUST BE SAVED ON YOUR MAC DESKTOP, then double clicked FROM YOUR MAC DESKTOP in order to work.
For Linux and Mac OS X, Mono needs to be installed. It can be downloaded here.