The Despecialized Editions by Harmy : Index of ‘How-To’s & Help’ Threads | Index of ‘General Despecialized Threads’ | ‘Where are they? And how do I get them?’ mega-merge thread… thread in the How-To’s and Technical Discussions forum may be of some help.

I think a few people have had similar issues.

I’m not a tech-wiz but I don’t think an .iso file will play on most standalone blu-ray players. Though it will work if played on a computer using VLC or Windows Classic Media Player.