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Never move the drive while it's on had lot of people do that when I was first selling bu40n and it does not turn out well it will scratch your discs and your laser it will be dead


I think moving the drive while it’s on could cause a read failure. Anyway, in my case, I made sure the drive was ...

I want to share a weird BU40N case in case it helps someone else. I’m posting the full context + what finally fixed it.

Drive / setup
Drive: HL-DT-ST BD-RE BU40N
Firmware: 1.03 (LibreDrive patch enabled)
Platform shown by MakeMKV: MT1959
OS: Windows, USB slim external use
LibreDrive features all ...

I saw there is a 1.04 firmware for BU40N in the ‘BU40N-N-Main’ folder within the MK firmwares, is it different from the recommended 1.03? How do I tell if my drive is the “BU40N-N-Main” model?