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Yea I don't know what happened but Aquaman is working for me now too. I did two other UHD discs I bought and those copied fine and then I tried Aquaman once more and it worked. Didn't have any issues reading the disc and plays well. Thanks for the help though guys.

If you're running a current version of MakeMKV and have not disabled contacting the server for updates, the latest hash table is downloaded automatically. Thanks for the info Woodstock. I do have the latest version of MakeMKV and contacting the server for updates is enabled. Is there a specific fol...

Hey guys, I downloaded the most recent hashed_keys file and tried opening a 4K SteelBook version of Aquaman from BestBuy. However, it's failing and I'm getting the error "The volume key is unknown for this disc - video can't be decrypted" "Failed to open disc." I just sent a TGZ ...