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I live in China, the cost of customs would be prohibitive.

Ok, so I had an IT guy at work help me out and set it up on a Windows desktop. Tried it first via USB connection, then via SATA. Still the same error code: 0x8f052400.

I've tried downgrading to 1.03mk using SDFtool but I get the same error code: 0x8f052400 . I've attempted all of the variations of the firmware for BU40N but none have worked. Note that I am using a Windows 10 VM to attempt the downgrade; the drive was also bought in China so I believe I'm looking a...

I just bought a BU40N external drive. I've read the main threads regarding downgrading the firmware but I cannot seem to find the appropriate version for my drive: Manufacturer: HL-DT-ST Product: BD-RE BU40N Revision: PR04 Serial number: 904HS011039 Firmware date: 2118-12-24 16:04 Bus encryption fla...