Can't -I /dev/cdrom after version 8.9

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2008-11-11
2013-04-27
  • Brian Lindholm

    Brian Lindholm - 2008-11-11

    Results from version 8.9:

    /dev/cdrom:
    outgoing cdb:  85 08 2e 00 00 00 00 00 00 00 00 00 00 40 ec 00
    SG_IO: ATA_16 status=0x2, host_status=0x0, driver_status=0x0
    Trying legacy HDIO_DRIVE_CMD
    outgoing cdb:  85 08 2e 00 00 00 00 00 00 00 00 00 00 40 a1 00
    SG_IO: ATA_16 status=0x2, host_status=0x0, driver_status=0x0
    Trying legacy HDIO_DRIVE_CMD

    ATAPI CD-ROM, with removable media
            Model Number:       HL-DT-ST CD-RW/DVD-ROM GCC-4480B       
            Serial Number:     
            Firmware Revision:  C104   
    Standards:
            Used: ATAPI for CD-ROMs, SFF-8020i, r2.5
            Supported: CD-ROM ATAPI-2
    Configuration:
            DRQ response: 50us.
            Packet size: 12 bytes
    Capabilities:
            LBA, IORDY(can be disabled)
            DMA: sdma0 sdma1 sdma2 mdma0 mdma1 mdma2 udma0 udma1 *udma2
                 Cycle time: min=120ns recommended=120ns
            PIO: pio0 pio1 pio2 pio3 pio4
                 Cycle time: no flow control=227ns  IORDY flow control=120ns

    Version 9.0 and later:

    /dev/cdrom:
    outgoing cdb:  85 08 2e 00 00 00 00 00 00 00 00 00 00 40 ec 00
    SG_IO: ATA_16 status=0x2, host_status=0x0, driver_status=0x0
    SG_IO: bad response (not CHECK_CONDITION)
    outgoing cdb:  85 08 2e 00 00 00 00 00 00 00 00 00 00 40 a1 00
    SG_IO: ATA_16 status=0x2, host_status=0x0, driver_status=0x0
    SG_IO: bad response (not CHECK_CONDITION)
    HDIO_DRIVE_CMD(identify) failed: Invalid exchange

    Running "hdparm -I" is the only way I know to view firmware revision numbers on CD/DVD burners, and now it doesn't work.  Please help!!

    Brian

     
    • shirishag75

      shirishag75 - 2008-12-26

      hi brian

      same here but mine is at version 8.9

      $ hdparm -V
      hdparm v8.9

      $ sudo hdparm /dev/dvdrw

      /dev/dvdrw:
      IO_support    =  0 (default)
      readonly      =  0 (off)
      readahead     = 256 (on)
      HDIO_GETGEO failed: Inappropriate ioctl for device

      ~$ sudo hdparm -I /dev/dvdrw

      /dev/dvdrw:

      ATAPI CD-ROM, with removable media
          Model Number:       LITE-ON DVDRW SOHW-1633S               
          Serial Number:     
          Firmware Revision:  BS0S   
      Standards:
          Used: ATAPI for CD-ROMs, SFF-8020i, r2.5
          Supported: CD-ROM ATAPI-2
      Configuration:
          DRQ response: 50us.
          Packet size: 12 bytes
      Capabilities:
          LBA, IORDY(cannot be disabled)
          DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2 udma3 udma4
               Cycle time: min=120ns recommended=120ns
          PIO: pio0 pio1 pio2 pio3 pio4
               Cycle time: no flow control=227ns  IORDY flow control=120ns

       

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