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I just posted about finding the firmware for my LG WH16NS60 drive and ultimately found it and successfully downgraded the firmware to 1.02. However when I run the backup in Make MKV I get this error - Error 'Scsi error - ILLEGAL REQUEST:COPY PROTECTION KEY EXCHANGE FAILURE - KEY NOT PRESENT' occurre...

I know this has probably been asked too many times but I"m trying to downgrade the frimware on my LG drive so I can use Make MKV to copy 4K UHD Blu Rays. As I understand it this is the file I need - HL-DT-ST-BD-RE_WH16NS60-1.02-NM00100-211810291936.bin but I have no clue as to how to find it he...