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MakeMKV v1.16.4 win(x64-release) started
Error 'Scsi error - HARDWARE ERROR:LOGICAL UNIT FAILURE' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.00' at offset '524288'
Error 'Scsi error - NO SENSE:NO ADDITIONAL SENSE INFORMATION' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.00' at offset '524288'
Error 'Scsi error - NO SENSE:NO ADDITIONAL SENSE INFORMATION' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.00' at offset '1048576'
Error 'Scsi error - NO SENSE:NO ADDITIONAL SENSE INFORMATION' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.00' at offset '1048576'
Error 'Scsi error - NO SENSE:NO ADDITIONAL SENSE INFORMATION' occurred while reading 'BD-RE HL-DT-ST BD-RE BU40N 1.00' at offset '32768'

Final destination blu ray.

Anyone know how I can fix this?

Disconnected the BU40N rebooted the PC and connected the BU40N and it works now, no errors.