I have a Mac El Capitan 10.11.2 and an USB device ENTTEC opendmx usb. I viewed the 4 first video tutorials, read the manual and read the topics here concerning this problem on the forum. I also followed the advise of Massimo on this forum concerning uninstalling FTDI Drivers on OS X.
After two days work, there is no light coming on my Showtec Compact PAR 18 MKII!! I am quite desperate (but not a housewife

Could you please help me to solve the problem.
Thank you very much in advance.
Luc
NB: When the light will come
