Hi, md wrote: > [] sr 4:0:0:0: [sr0] tag#20 Sense Key : Illegal Request [current] > [] sr 4:0:0:0: [sr0] tag#20 Add. Sense: Read of scrambled sector without > authentication > [] sr 4:0:0:0: [sr0] tag#20 CDB: Read(10) 28 00 00 3b 23 c0 00 00 40 00
This is probably CSS access restriction. I guess that dvdbackup is aware how to talk the drive into descrambling. Some traces in the web point to libdvdcss as helper. Best looking, content-wise is: https://cromwell-intl.com/technical/how-to-copy-dvds.html So it seems not to be a bug but a feature. (Ain't it nice that dvdbackup can lend its cracking result to subsequent programs ? So we others can stay out of jail ...) > libburn : SORRY : SCSI error on read_10(1216,32): See MMC specs: Sense Key 5 > "Illegal request", ASC 6F ASCQ 03. That's what the sr driver received, too: 5 6F 03 READ OF SCRAMBLED SECTOR WITHOUT AUTHENTICATION (I should teach libburn to emit the cleartext. ASC 6F has 7 ASCQ variations.) Have a nice day :) Thomas