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- Tue Sep 09, 2025 6:15 am
- Forum: Blu-ray discs
- Topic: Unsupported content protection
- Replies: 1
- Views: 566
Unsupported content protection
I have an old Blu-ray Disc (David4641, Region A,B,C, Full HD 1080) from UMBRELLA ENTERTAINMENT. I ripped it three times with makeMKV v1.18.1 successfully. But the backup cannot be played by Blu-ray Player Pro Version 3.3.23 (250315). The error message is "There was a problem opening the media. ...