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I posted the original trouble report. I was eventually successful although I don't know which of the following if any helped.

1. I successfully played the BluRay on a BR player. This at least showed there were no gross issues with the media.
2. I wiped the disk with a microfiber cloth.
3. Under ...

Did you ever get this to work? I just bought a new RogueOne BlueRay and i am getting similar errors:

Saving 1 titles into directory R:/Rogue_One_A_Star_Wars_Story
Error 'Scsi error - MEDIUM ERROR:ID CRC OR ECC ERROR' occurred while reading '/BDMV/STREAM/00814.m2ts' at offset '3807178752'
Error 'OS ...

Woodstock wrote:Lots of ideas, and not much to help narrow it down. Have you looked at this thread yet? http://makemkv.com/forum2/viewtopic.php?f=8&t=15055

I did. None seemed to apply. I'll see if it play in my Blu Ray player on my home theater.

Brand new out of the case BD from Walmart. MakeMKV found 10 titles, based on this forum I selected stream 800. Conversion progresses until 00814.m2ts where unending stream of these error messages appear.

The source file '/BDMV/STREAM/00814.m2ts' is corrupt or invalid at offset 3417452544 ...