user@computer:~$ cdrecord -msinfo Quickly guessing the name of a drive capable to write CD-R, please wait... Found /dev/cdrw, assuming dev=/dev/cdrw Errno: 0 (Success), read toc scsi sendcmd: no error CDB: 43 00 01 00 00 00 00 00 04 00 status: 0x2 (CHECK CONDITION) Sense Bytes: 70 00 05 00 00 00 00 12 00 00 00 00 24 00 00 00 Sense Key: 0x5 Illegal Request, Segment 0 Sense Code: 0x24 Qual 0x00 (invalid field in cdb) Fru 0x0 Sense flags: Blk 0 (not valid) resid: 4 cmd finished after 0.002s timeout 40s wodim: Cannot read session offset user@computer:~$ cdrecord -toc Quickly guessing the name of a drive capable to write CD-R, please wait... Found /dev/cdrw, assuming dev=/dev/cdrw Device type : Removable CD-ROM Version : 0 Response Format: 1 Vendor_info : 'BENQ ' Identification : 'DVD LS DW1655 ' Revision : 'BCDB' Device seems to be: Generic mmc2 DVD-R/DVD-RW. Using generic SCSI-3/mmc DVD-R(W) driver (mmc_mdvd). Driver flags : SWABAUDIO BURNFREE Supported modes: PACKET SAO Errno: 0 (Success), read toc scsi sendcmd: no error CDB: 43 00 00 00 00 00 00 00 04 00 status: 0x2 (CHECK CONDITION) Sense Bytes: 70 00 05 00 00 00 00 12 00 00 00 00 24 00 00 00 Sense Key: 0x5 Illegal Request, Segment 0 Sense Code: 0x24 Qual 0x00 (invalid field in cdb) Fru 0x0 Sense flags: Blk 0 (not valid) resid: 4 cmd finished after 0.003s timeout 40s wodim: Cannot read TOC header wodim: Cannot read TOC/PMA