This is quite easy.
QuickTime player can play DVD but not Blu-ray, so just forget ... party [Macgo Mac Blu-ray Player][1] and connect an external Blu-ray drive.
Note: Keep ...
... can play your BDs with your DVD player, you can try QuickTime player, if ... the software still can't help you, you'd better [convert Blu-ray ...
... 't play Blu-ray discs it'ss because the discs are not Blu-ray ready ... Try using Quicktime to open the ... Blu-ray file or drive over Quicktime and the content will be played ...
Install the update of Quick-Time from the Apple Website... Your problem will be Solved...