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Thanks Coopervid, your advise was brilliant and I was able to solve the issue, I'm very grateful for your help !

Hello, I've been using Makemkv for years (paid version) and just created an account to find more info regarding Pioneer BDR-XS07 and the firmware upgrade to read 4K bluray. I see that some users have the solution for this, can somebody help me please ? Thanks all ! Drive Information
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