www.makemkv.com

Well updating the fw was a mistake if that was a pioneer your ruined it sadly as old ones are rare and can't be downgraded
See guide below
The hash errors can only be fixed by cleaning the disc or replacing it or cleaning the drive


I read the guide, I think I manage to flash everything in ...

These are the info for drive and disk:
Drive Information
OS device name: D:
Current profile: BD-ROM
Manufacturer: HL-DT-ST
Product: BD-RE BU50N
Revision: 1.00
Serial number: 111HS065187
Firmware date: 2117-11-21 10:06
Bus encryption flags: 17
Highest AACS version: 77

LibreDrive Information
Status ...

Hello,
This is the first time we bought a 4k BD, in the past, I just update makemkv and do open, now, I had to purchase a new drive, update the firmware. I tried to open the file using VLC and makemkv, we could play the video for 1:30 then, the video froze and I had to stop. Tried to make a rip out ...

Hello, first post here and just wanted to say thanks and the hurdles I went through to get to where I am at:
My drive BU50N, ordered a BU40N but was shipped this one.

Drive Information
OS device name: E:
Manufacturer: HL-DT-ST
Product: BD-RE BU50N
Revision: CH00
Serial number: 111HS065187
Firmware ...