On Sat, Apr 06, 2002, Johannes Zellner <[EMAIL PROTECTED]> wrote:
> I'm trying to run a SONY CD writer. (kernel 2.4.17)
> The device is correctly identified, at least as far as
> what lsusb shows. (see attachment). The device appears also
> in /proc/scsi:
> 
>     # cat /proc/scsi/usb-storage-0/0
>        Host scsi0: usb-storage
>            Vendor: SONY
>           Product: USB Mass STORAGE
>     Serial Number: None
>          Protocol: 8020i
>         Transport: Control/Bulk
>              GUID: 054c00230000000000000000
>          Attached: Yes
> 
> but:
> 
>     # cat /proc/scsi/scsi
>     Attached devices: none
> 
> the loaded modules are:
> 
>     # lsmod
>     Module                  Size  Used by    Tainted: PF 
>     sr_mod                 13464   0 (autoclean) (unused)
>     uhci                   24936   0 (unused)
>     usb-storage            59228   0
>     usbcore                53312   1 [uhci usb-storage]
>     scsi_mod               87816   2 [sr_mod usb-storage]
> 
> unfortunately, if I try to access the cdrom (e.g. eject or mount)
> I get the message:
> 
> eject: unable to open `/dev/scd0'
> mount: /dev/scd0 is not a valid block device
> 
> hmm. what's the problem?

Take a look in the system log (`dmesg`) and see what errors it reports.

JE


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