OOOhh !!! thanx man !! it's really worksravensc wrote:Osx has a bug, where sometimes the Installer.app won't correctly open a .pkg if you double click it.
If this happens, you can open the Installer.app directly and select the package in the file dialog.
http://osxdaily.com/2016/07/26/fix-stuc ... -mac-os-x/

but mac pro 2013 is another problem

as in attachment, and I cant click any button in it *facepalm*